Some time before Lucy's interruption…

"Ow! Natsu!"

Minerva's complaints were ignored as Natsu dragged her by the hair away from Hell's Core, where the other three members of Tartaros stood monitoring Minerva's 'gift'.

"This is what you get," Natsu said. "Don't like it? Then take us to the throne room."

Gritting her teeth and quickly running low on fuse, Minerva shunted them through a Territory sphere and into the throne room, littered with debris but its namesake still intact.

Natsu, clad in his vest and loose-fitting pants, hauled Minerva around and slapped her on the ass.

"What the hell is wrong with you?!" Minerva snapped, before a black hand clamped around her throat and lifted her up. She couldn't breathe. Prying Natsu's hand off would likely mean ripping her own windpipe out, but she wasn't worried. Yet.

"You stalked one of my friends and kidnapped a village's granny," Natsu said evenly, looking her dead in the eyes with a calm anger. "That's not okay. Too many people could recognize you from how famous you were in Sabertooth."

His grip tightened around her throat. She thought she could feel claws forming on his fingertips.

"I'm hard, but I'm fair," Natsu said, "and this is what you get for showin' off before you're ready."

She simply stared back at him, knowing she had at least another two minutes before she lost consciousness. Already, plans were forming in her-

"And this," he continued, "is for talkin' Ultear into joining us."

He loosened his grip and pulled her in for a kiss. The sudden rush of breath, blood, and hormones caused her to gasp. Then, her eyes narrowed and she pushed him back onto the throne, straddling the tent forming in his pants.

"That's it?" she asked, looking him in the eyes. "Just a kiss?"

"For Ultear, yeah. Don't know what we would've done if Ravenlord hadn't shown up. We don't exactly have a library."

"Not anymore," Minerva agreed, "but that's beside the point. Do you remember what I said before I left?"

Slithering down his body and dragging the waist of his pants with her, Minerva soon unveiled the demonic monolith that Natsu had between his legs. She pressed her nose to it and took a long, deep whiff.

"Mmmh, there's that perfect cock," she purred.

"Oh. Yeah, that."

"Don't play coy," Minerva said, dragging her bottom lip up his growing phallus's underside. "We both know you've been thinking about this since I mentioned it."

"Don't flatter yourself," Natsu responded, laying a hand on the side of her pretty olive face. "So have you."

"I only wish Kyoka were here so you could fuck her first."

"She's babysitting Seilah. Somethin' about the new guy has her spooked."

"Good," said Minerva, reaching the top of Natsu's cock. "More for me."

Suddenly, she grabbed him by his vest and yanked him off the throne, spinning him around to stand with her back to it. Letting her cloak drop to the floor, followed by her bikini, she sat down on the throne and swiveled around. Her legs and shoulders now rested on the armrests, a wet smear left beneath her groin.

Leaning her head back, she beckoned him over. "Bring your cock over here and I'll show you where to stick it."

"Please, like I need your directions."

True to his word, Natsu strutted over and laid his massive schlong over Minerva's chin and throat, measuring how far he planned to go. Drawing his hips back, he grabbed his dick and aimed it at her mouth.

"Ready to get ruined?" he asked.

"Oh, fuck yes. Make me gag on that fucking- grohmf!"

It was in, and it didn't stop. Minerva's eyes rolled in ecstasy as she felt Natsu's cock sliding past her tight lips and down her throat. Inch after hard, veiny inch of it speared into her, stretching her out and making her throat bulge. Her tongue slathered the top of his shaft as his balls neared her nose. As before, she knew she had at least two minutes before she needed air. Two minutes, and she would use them well.

That's it, Natsu, she thought. Slide that monster inside. You know you can't resist me. And unlike the first time…

"Oh shit!" Natsu cried, feeling the suction on his dick begin.

...You can't use my pussy against me.

"Minerva…" Natsu put his hands on the throne to steady himself. "Holy shit, don't stop."

It was like she was trying to gather all the blood from his body into his dick. She made no sound as the vacuum seal around that pussy-pleaser got tighter and tighter, her lips stretched around it like some circus freak trying to fit a jar in her mouth. Natsu started rocking his hips back and forth but Minerva's S-class blowjob wouldn't let him move more than an inch before she sucked him back in. Her hand reached down to play with the running faucet that was her pussy and was soon joined by Natsu's. He needed something, anything to loosen her up.

"Kwulh!" Minerva gagged as Natsu's fingers found her sweet spot, both in her pussy and around her neck. There was no time for subtlety; Natsu's dick was getting bigger in her throat and he wanted to escape before-

"AH SHIIIT!"

He came. That dick pulsed and erupted with a hot white load that flooded Minerva's throat. If she had the air to chuckle, she would have, but her windpipe was sealed. What she had instead was a giant ejaculating dick in her mouth and a pussy that tightened before squeezing out a discharge of its own.

Minerva's orgasm made her body jump, her knees slapping shut before shooting wide as her twitching hips shot fem-juice all over the armrest. Natsu was finally free to pull his dick out and jack off onto her jaw and neck. Too late: she'd already sucked him dry. Not even a drop at the tip, she'd swallowed it all. Laying a hand on her stomach, she must have been adjusting to his massive loads because this time, she wasn't even close to full.

Yet.

Panting, already sweating from the heat of all his blood returning to his body, Natsu looked down at the tantalizing tigress that lay on his throne, licking her lips and smirking up at him.

"Not bad," she said, reaching up with a pussy-drenched hand to pump him up again. "But, I can still talk. I specifically ordered you to ruin me."

Grabbing the sides of her beautiful face and aiming it at his ironclad python, Natsu dragged his tip along the divot between her bottom lip and her chin, smearing her spit on her face, marking her as his fuck-toy.

"You didn't order jack squat," Natsu growled. "You told me what was going to happen. Now, open up, Minerva."

Minerva's heavy breathing echoed in her maw as she obeyed, her tongue reaching out to touch the fleshy serpent before her. Her eyes fixated on his enormous balls as they drew closer, closer, closer…

"And TAKE IT!"

"Haommm-MF!"

Natsu slid and slammed himself all the way back in and started face-fucking her without mercy. In, out, in, out, there was no keeping him still. He was having her his way this time.

Minerva's hands flew to her tits and pinched her nipples, pulling at them as she gagged on Natsu's dick. "Gulk… kwuk… hwul, hwul, hwul, hwuh-!"

Suddenly she reached up and blocked his hip, pulling her lips off. "Fmup! Ah… Wow," she croaked. "Even the air… Tastes like your giant cock."

"Hah…" Natsu was panting, his meatrod bouncing like a metronome above Minera's slutty mouth. "You throwin' in the towel?"

Minerva coughed wetly. "Nuh-uh. I just… Gah, needed to make sure it was working." She smacked her lips, opened her mouth, then guided his dick back down. "Fuck me more."

Natsu was only too happy to oblige. Shoving his length back inside her, Natsu revved up his hips and threw himself back into the rhythm of debauchery. Only half his dick left Minerva's mouth at any given time, his balls swinging around and smacking her on the bridge of her nose. Spit and sweat flew from around Minerva's O-shaped mouth as his dick sought to squeeze her fluids out, one piston-thrust at a time. Putting his hands around her neck, Natsu turned her into a glorified sex-toy, jacking off with her throat and making her gag with choked-up pleasure.

He thought Minerva was hot before, but demeaning her like this…

"Shit, here it comes!"

"Yuhl! Yuhl! DRUH-LIH!" was all Minerva had to say.

"AAAaaaah!"

He came so hard that he doubled over, unknowingly taking away Minerva's favorite sex toy. She clamped her hands on his hips and pulled him back in, her throat bulging out as his dick pushed through the cum that was filling it. She swallowed… then lay there and let the rest blast into her stomach, which now did feel a little full. Natsu was amazing.

Pushing him away from herself, gasping for dick- and cum-flavored air, Minerva massaged her abused throat. She was the first to notice a glow from the doorway… which they hadn't used to enter.

"N-Natsu?" stammered a familiar voice.

Natsu perked up while Minerva smiled maliciously. The next addition to her harem had finally arrived.

"Oh my," said another voice. This one Minerva had expected. However, she wasn't fooling herself into thinking she could have her.

Natsu regarded the new arrivals with confusion. "Uh, hi-"

BWAP!

Lucy threw her parka at Natsu's face before whirling away. "Put some clothes on, you pervert!"

"Oh yeah, those." Natsu's pants lay before the throne. He'd somehow shucked his vest while facefucking Minerva. Quickly gathering them up, he noticed Minerva had put her coat back on but her two bikini pieces were still on the ground. "You, uh, forgetting something?"

Minerva shrugged. "Why bother? This cloak isn't coming off until I let you have me again."

Lucy groaned. "Gross…"

Erza's eye glistened with intrigue. "Go on…" she said. "Wait, where's our guide?"

Indeed, Ravenlord had vanished, and was at that moment having similar thoughts back in Hell's Core.

"Where's our subject?" he asked, looking at the empty molding tube. He looked around the wet floor and found the IV line, empty and sucked clean of donated demon blood. He found no damage on the now-empty wineskin they'd jury-rigged into a blood pack.

"And where," he continued, "are the other two?"

Back in the throne room, an arm looped around Lucy's neck and pulled her against what felt like a living marble statue.

"Never mind him. How ya been, Lucy?" Natsu asked.

Lucy pushed him away. "Don't you 'How ya been' me, mister! You disappear without a trace right as the guild war ends, Fairy Tail disbands, then expect to see me again like nothing happened?!" Her fists clenched at her sides. "I would slap the fangs out of your mouth, you moron, if I wasn't so glad to see you."

"I'm glad to see you, too!" He seized her by the wrist. "Come on, I'll show you my new digs!"

"Wait, no-!" Lucy pulled at her wrist as her heels skidded and slid across the cracked stone floor. "I'm not done being mad at you!"

"We'll multitask!" Natsu said. "You be mad and I'll show you around."

Lucy kept squawking and even threatened to whip out her keys as Natsu dragged her off, but either he was calling her bluff or completely fine with going a few rounds with the blonde.

Erza sighed wistfully. "Reunions truly are magical."

"Sometimes," said Minerva, walking up to join Erza.

Erza's nose twitched. "What's that… peculiar odor?"

Minerva smirked. "You mean, you don't know?" She leaned forward a little. "Having trouble finding a man, Erza?"

"What?! I-" Erza blushed and whipped her head away, hiding the right side of her reddening face in the curtain of her hair. "I have, but-"

"But what?" Minerva gently took Erza's hand and led her away from the pungent smell she'd left in the throne room. "You can tell me. Tell Ravenlord, too. I guarantee, there's no one better suited to help you catch a man than us."

Erza gently freed herself but fell in behind the olive-skinned demoness. "In what way?"

"I have plenty of experience with men," Minerva explained as she led Erza to where Erza remembered there being a staircase. "It took dozens upon dozens of them for me to realize Natsu was the only man for me. I've seen them all and all of what they had. As for Ravenlord…"

She trailed off as she entered a cross section and frowned. Erza wondered-

"Haaave a cookieee."

Speak of the devil, and his hand shall appear from around the next corner with a small delicious treat in it. Erza was too well-attuned to the act of eating sweets to do anything but open her mouth and take a bite before Minerva could warn her. The cookie was hard on the outside but soft on the inside, with coarser flour than she was used to but a stronger taste from the melting chocolate chips.

As Erza finished chewing, she saw that same hand was now offering her the rest of the cookie.

"Might as well," said its shadowy owner. "Of course, if you didn't care for it-"

Never had Erza's hand moved so fast in relation to junk food before. It was, quite literally, gone in a blink.

Ravenlord's hand closed into a fist as he sharply inhaled. "Finally, a kindred spirit." He gave Minerva a look. "Someone who does not mistrust the cookie."

Erza shared his look. "He's right, you know. It was unusual, but delicious."

"That's not the point," said Minerva. She was about to say more when Ravenlord one-upped whatever she was about to say.

"Another?"

Erza's eye gleamed. "You have more?"

"On the contrary," he said, producing two more from his cloak and beckoning her to follow, "I never seem to have enough."

So it was that three newcomers to the Cube were given very different tours of the giant floating demon. Erza and Minerva were led to the rudimentary kitchen and dining area, which hadn't seen much use until Ravenlord showed up.

"Why is that?" Erza asked, examining the large potted shrub sitting next to a luminescent rod in the smooth stone wall.

"Etherious Demons don't need to eat," Minerva explained. "Neither do hybrids like me. We get everything we need from absorbing the ambient ethernano particles in the air."

"Yes, apparently food is more a supplement than a necessity," Ravenlord commented, knocking on a wall. "The nutrients are integrated into their bodies but any waste particles are expelled in their breath. As far as I can discern, the lower tract has no use."

Minerva smirked. "I can think of a few things."

Elsewhere, Seilah and Kyoka were introducing their new recruit to Kyoka's favorite hobby: toying with women's bodies in her ruined but still quite functional dungeon. Seilah hung from a pair of chains descending from the ceiling, her naked breasts on full display for the other occupant, struggling and pulling at her own bindings. She might as well have been naked, with how the old lady sweater she'd been wearing clung to her muscled body and huge breasts. Her engorged nipples flicked and pressed against Seilah's through the wool as Kyoka had her way with her subordinate.

"Let me know when you've seen enough, Ultear," Kyoka said, pushing her tongue from her black lips and running it up Seilah's neck. She squeezed Seilah's breasts and bounced them in her talons, her armored knuckle brushing against Ultear's hardening bud. A spark of green jumped into the exposed flesh on Ultear's abdominal muscles and a blush appeared on her cheeks.

"This is… Ngh, not what I agreed to." Despite the futility, Ultear still struggled. Her new, muscular thighs rubbed together from frustration, not arousal. At least, that's what she told herself. Her whole body seemed more sensitive; she could feel every square inch of her tightened sweater and torn underwear. Even her scalp was sensitive, Ultear able to feel her own skin wrapped around the horns that had grown from either side of the bun in her hair, just behind her white hair band.

"From what Minerva has told me, you didn't agree to anything," Kyoka replied. "All you said was that you wished you had more time, so Minerva brought you here."

One of her claws grew longer, snaking down between Seilah's bountiful breasts and past the okumi covering her crotch.

"Or," Kyoka added, "did you mean your agreement to see our new ways? If so…"

She bobbed behind Seilah and emerged on the other side, her feathered mane brushing beneath Seilah's arm as she kissed the outside of her left breast.

"...then you have no reason to resist. Tell her, my pet."

"Don't resist!" Seilah panted, her bare toes curling as the claw caressed its way up her inner thigh. "Mistress Kyoka will show you pleasure that only her touch can bring! Embrace it! Succumb… to… II-IIT!"

A soft squish was heard as Kyoka's claw finally found its mark. Ultear's struggles dimmed and died as she became mesmerized by watching the Goddess of the Slave Planet work her cursed power. Ten snake-like fingers meant that so many areas of Seilah's body could be explored, prodded, and tormented all at once. Ultear's breath hitched when one of Seilah's wild movements once again touched her breasts to Ultear's; the candle which had been flickering between the Time Mage's loins turned into a bonfire, despite her will to control herself.

Kyoka saw the change in her eyes, never taking her gaze off of Ultear. With one of her tendrils, she reached out towards the bun that held Ultear's hair back. Trailing the nail down the center of her scalp, Kyoka flicked her nose, then her bottom lip, then her chin, before sliding down into the valley of Ultear's fertile bosom.

Drawing a circle around Ultear's left nipple, even as she continued to tease and torment Seilah, Kyoka said, "The trust word is 'ceasefire'." It was their word, hers and Seilah's, though Kyoka expected to get much more use out of it in the coming days. She knew of Minerva's desires, and Master End's, and thought that her ruined dungeon might be rebuilt for pleasure as well as pain.

That left Natsu to drag Lucy around the Cube by their lonesome, the fire demon all too happy to spill the beans about… Well, just about everything.

"It's so cool!" Natsu said, showing her his blackened crimson arms. "I was kinda freaked out when Igneel told me I was a demon, but now I got these scale things that are like armor or something! And check it out!" He showed her how the scaled sections could move up and down his arm and to his hand, even over his face, giving himself the likeness of a black mask. "Now I'm a bandit!"

They passed a door to a massive chamber with what once might have been a large pool. The water was gone, likely on account of the massive crevice stabbed through the middle.

Lucy was impressed by the gouge. Wow, the Spirit King's sword really did a number on this place.

She looked at Natsu as he towed her on, still grinning like a goon. I'm just glad you're still you, Natsu. Even though…

She couldn't help but drink in the fact that the scales made his muscles glisten, as if they were coated in polish or sweat. Natsu was a handsome guy before, but this demon makeover gave him the body of a hunk.

Lucy shook her head. Stop it! You haven't seen him in over a month and… Actually, that would explain it.

Lucy was a lonely blonde bombshell and Natsu was, as a matter of fact, the only boy she'd been intimate with.

"Luce?"

She shook her head. "Sorry, what? I was thinking about something."

"I was saying, did you gain weight?"

Lucy bunched up a fist and made ready to scream his face off-

"Because your boobs look bigger than I remember."

Lucy devolved into a coughing fit as her brain scrambled to find a response. Take the compliment or-

"It's rude to-!"

No, wait, staring was fine! But she couldn't tell him that!

"To what?" Natsu asked.

Lucy was frozen stiff. She'd always had a little bit of a thing for Natsu, and then gotten a little bit of Natsu's thing after he saved her from jumping out of Phantom Lord's guild headquarters, but he was pretty obviously with Minerva now. Lucy's father may have been a tunnel-visioned tycoon, but he and her mom still taught her to regard relationships as sacred, be they for business or pleasure. Lucy couldn't encourage staring from a guy who was spoken for! She was better than that.

"To, um…"

"If it's something embarrassing, you could always tell Kyoka about it."

"It's not-" Lucy lurched as her attention reset. "Okay, who and why?"

"Oh right, you never met her. She's this big bird lady who Minerva likes to mess around with, too, since that's part of the deal." Natsu shrugged. "But, she doesn't complain, so-"

"Complain? Wait, what deal?!" Lucy grabbed Natsu by the shoulders. "Did you sell yourself into harem slavery?!"

Natsu took her hands and gently pried her off. "Nah, Luce. Relax."

Lucy was about to breathe a sigh of relief, but Natsu was Natsu and she knew better.

"The deal was that I help Minerva grow her harem-"

Lucy's eyes were on the verge of popping out of their sockets.

"-and she becomes part of mine."

The blonde's heart was hammering and fireworks were going off in her brain. Natsu, who if not for that one time they shared would seem completely asexual, had not only shacked up with a seductive mastermind like Minerva but had also formed some kind of weird co-owned harem with her?! Lucy's mind flashed back to what she'd seen in the throne room. They were doing that kind of nasty, kinky, filthy stuff to each other all the time, every day, with some bird demon lady shared with one or both of them: Minerva getting face-fucked with wild abandon by the pink-haired, black-armed demon-dragon-manchild that Lucy was now almost ashamed to admit she had a thing for.

Natsu's nose twitched as Lucy slumped forward. "This is too much to ta-AKE?!"

Lucy suddenly sound herself hauled onto a broken-down couch that, at some point, might've been a well-sculpted piece of hand-crafted furniture, upholstered with soft red finery with a wooden framed carved into curls and knots to resemble ornate, snarling faces of monsters like griffins and wyverns. Now, though, it sat lopsided and so did Lucy, two of its feet missing and the curling red armrest hanging limply on the floor. The other armrest supported her back and head.

Above her, Natsu hovered with a hungry smile on his face.

"Not yet, it's not," he said. Lucy tried to slide out from beneath but Natsu grabbed her arms and lowered himself towards her, eyes locked on her wide brown orbs all the while.

"N-Natsu?!" she stammered nervously.

The fire demon's hard pectorals pressed against her boobs as he leaned close to her ear and whispered, "I can smell you." A small lick at the lobe gave her goosebumps. "You smell even better than I remember."

"Remember?" Lucy weakly pushed against him but all the strength had left her arms. It was like an ant trying to move a boulder. "Natsu, what's gotten into you?! This isn't how I remember you!"

"A lot's changed," he replied softly, before drawing back and leering down at her. "For instance, I never realized how much I like girls."

Natsu suddenly spun her over so her stomach lay against the armrest, her head hanging down and resting on her boobs. Lucy felt a hand in her long hair, not pulling, but slowly drawing her head back until she could feel Natsu's hot breath on her cheek.

"But I've always liked you, Lucy," he whispered. "Since the moment we met, I've always liked you. I was just too dumb or too distracted to make you my girl. So, since I'm done being dumb, that means you and me have a lot lost time to make up, don't we?"

"We-, Lost- Eep!" Lucy squeaked as she felt a clawed finger pull at the front of her low-cut shirt, stretching it down and further exposing her cleavage before letting it spring free.

"The safe word is 'ceasefire'," she heard him say as he let her top go. His hands seized her hips. "Say it back to me."

"'Ceasefire'?" Lucy replied. Truth be told, her heart was pounding from something, though she wasn't sure if it was excitement or fear. Of the handful of wet dreams she'd had about the Dragon Slayer, this wasn't one of them.

"Good girl." That phrase sent shivers down her spine. "Now get ready."

Her panties were sliced by his claws. Lucy didn't realize she was going commando until Natsu grasped her waist and picked her up. The cold air on her cooch was quickly replaced by his hot breath.

"Natsu, wait! Sto-OOOP!"

A shrill cry burst from her mouth as Natsu flipped her skirt up with his teeth buried his face in her sexy bubble butt, and his tongue in her pussy. It burrowed inside, deeper than any human tongue should've gone, rolling and twisting and lapping at everything it could reach. Lucy's back arched with pleasure but Natsu stood firm, his monstrous strength and ease of which he held her in the air turning her on even more.

"NATSU, YOU'RE TOO INTENSE! TAKE IT OUT! Take it- AAH!"

The pleasure was too much. Lucy came, lurching in Natsu's grip as his hands remained sunk into her soft skin. What shrinking spark of coherent thought was left in Lucy's blown mind marveled in awe.

How did he get me to cum so fast?!

Then that spark shrank into nothing as Natsu shoved her harder against himself and quickly found her g-spot again. Lucy's legs would've buckled had she been standing. Natsu had found her hot button and he began hammering that thing like a stubborn wood nail.

"AH! NATSU! NATSU! PLEASE!" Her cries fell on deaf ears; Natsu was only attuned to one word, which Lucy had yet to say again. Her second orgasm was even bigger than the first. Lucy was left helpless and thrashing in Natsu's grip as he held her like a giant ice cream sandwich and utterly devoured her.

Slurping and sucking at her pussy lips, Natsu hummed with satisfaction. She's loving this, he thought. Why don't I kick things a notch?

He stretched his bottom lip to find the engorged pearl at the apex of Lucy's pussy. Once he did, Lucy began to weep as Natsu broke her down into a dripping wet mess of sex and pleasure.

"No! NO! TOO! MUCH! AAAAH!"

Natsu pulled back and lowered her down so her hands rested on the armrest, her ass up in the air and still begging to be ravaged.

"'No'?" he asked sarcastically, giving her a moment to catch her runaway breath. "You forgot to add a 'Don't stop' to that, Luce."

He dove back in and ate her out to another mind blowing orgasm. This time, some juice jumped from her pussy and splashed against Natsu's face. Her pussy contracted like it wanted to snatch Natsu's tongue out of his mouth.

Natsu's hands found their way to her ass and began kneading her cheeks against his face. He was only gentle enough to not hurt her; he wanted this woman and he made sure she knew it.

"Natsu… Natsu…! NATSUUU!"

The combination was too much for poor Lucy, reduced to knowing only his name, never mind her own. Grabbing his wrists, she came over and over again, more than her poor body could handle, one thunderstrike of ecstasy shooting through her after another. She hung limp in his hands, open-mouthed and drooling. She was caught in a wild river of pleasure and holding onto Natsu for dear life.

All the while, Natsu continued to give her his attention, feeling her bubble butt tighten and squeeze his face every time he made her cum. Those cheeks concealed some strong glutes and he absolutely loved how every time she came, they tried to crush his face. He could feel her power; he wanted it. If Minerva and Kyoka were any indication, Natsu had a thing for dangerous women. Lucy's ass, never mind the rest of her, definitely fit the bill. If he wasn't careful, he might suffocate against all this strong, sexy softness.

He could feel how exhausted she was becoming, her spasms reduced to a full-body twitch every time she came. Yet, she still held onto him, tensing up and pulling not when she came, but when he slowed down. Oh yeah, Natsu was definitely falling in love.

By the time of her twelfth orgasm in half as many minutes, Natsu decided enough was enough and gently laid her down on her side. He smiled with pride as he could practically see the hearts that had replaced Lucy's half-lidded pupils. She was his lady now, forever. Minerva might seduce Lucy at some later date, but Lucy and her heavenly body belonged to him. All that was left was for her to admit it.

"You still with me, Luce?"

A halting gasp and sigh escaped her mouth, followed by a slow nod.

"Okay." He leaned down and kissed her on the neck, then the cheek. Meanwhile, his fingers began rimming the bottom of her top. "Now let's get you out of these clothes and into your new pajamas."

Lucy closed her eyes and lay still as Natsu undid the zipper on her skirt, carefully sliding it from beneath her porcelain legs. Then he took her low-cut shirt and shimmied it around her amazing boobs, licking his lips as the milky balloons bounced and contorted around his fingers. Tossing her top aside, he gazed at her body, left in only her boots and stockings which drew the eye to her inner thigh. She was still soaked with her juices down there, so Natsu knew he wouldn't have to hold back.

Shucking his vest and dropping his pants, Natsu's half-raised man-mast wasn't quite ready yet. He'd willed himself to calm down so Lucy would get a big, throbbing surprise while they had sex.

Speaking of which, as he grasped his tool and prepared to go to work…

"You ready, Lucy?" he asked. "I guarantee you might join my guild before we're through."

Lucy half-opened only one eye, so exhausted was she. "Urrrhh…"

That wouldn't work. Nope. Natsu refused to fuck a girl who wasn't into it. He kissed her again, but this time used his Absorption Curse to put a little hellfire in her belly.

"Woah! Natsu?" Lucy jolted awake, suddenly fully refreshed. "What did you do?"

"Little trick I learned while taking over the guild." His hand scooped the inside of her thigh and levered her legs open. "That's not the only one."

Lucy's eyes grew wide, and yes, he could see the hearts within them. They were like whirlpools to his vision: everything was drawn in, nothing else mattered, and the only way to escape was to ride it out.

"Lucy… I can't wait any longer!"

Schulp!

"NATSU!"

"LUCY!"

Their lips met and the two lost track of everything else. Natsu picked her up off the broken couch and pistoned his hips into her, feeling her curves contort around his hard muscles and her erotic juices gushing around his cock. Their moans mixed like the chemical catalyst for their lovemaking.

That's what this was: not rutting, lovemaking. From the moment they kissed, Natsu and Lucy realized just how right Natsu had been. They had both been dumb. They both never grasped how much they liked each other. More importantly, feeling how good it felt to finally be together, the two lovers' minds settled on just how much they'd been missing out, from how long they could've been doing this, doing each other.

…It was more than they could bear.

"MMMGH!" Both moaned as both felt Natsus' dick grow to full size inside his girl. Natsu collapsed as all the blood from his legs was used to power his gigantic balls and fully engorge his schlong, all for the sake of his blonde beauty. He'd planned for this surprise, but never realized how hot and amazing her pussy would feel stretched around his new demonic appendage.

"Mh! MH! MM-MH!" Lucy's muffled cries spoke for both of them as she swiveled atop his bulbous head. Both lovers came, their eyes screwed shut as Natsu proved to be just as much a quickshot in Lucy's hands as she'd been in his.

Lucy's mind spun. She could feel the pressure push past her cervix and enter her womb.

"Noooo…!" she moaned, breaking their kiss even as Natsu moved down to suckle her neck. "I'll get… pregnant…"

He was still cumming. Each spurt that she thought was the last preceded another, wanting to breed her, to have her bear Natsu's child! It was… It was so…

Wonderful.

"Natsu…" She leaned her head down on his shoulder, her vision blurry.

"Hah… Agh…" Natsu panted as he mirrored her action. "Again…"

Lucy didn't realize how dick-drunk she was when she said, "Yes…"

So began almost an hour of non-stop, passionate breeding. Natsu found his strength and stood, tossing her up and down with his hips. She had to cross her feet behind his back for fear of being thrown off, but Natsu hugged her legs with his elbows and kept a firm grasp on her delicious, jiggly rear. When he filled her up again, she made no objection as her pussy sucked it all in.

On their next go, Lucy uncrossed her feet and planted them on the backrest of the broken couch, riding him like a wild stallion that refused to be broken. After sliding up and down his meaty pole and causing him to fall back, they cried out as she slammed down and they both came, then mashed their lips against one another.

After that, Natsu laid her down on the couch and hugged a leg to his chest. His hands ravaged her soft body, always circling around to thumb her clit or exposed nipple while they grabbed and squeezed everything else. Lucy's cries mirrored Natsu's as she clawed at him, her fingers scratching at the steely flesh of his arms and chest like a caged animal. She came soon after and so did he, both of them crushing the other with their lustful iron grip.

Then, Lucy tucked her other knee against him and rolled him off the couch. Thudding to the floor, Lucy reared back on her hands and twerked her pink pussy lips at him, her breasts swinging wildly around and around, her ass cheeks clapping against his thighs.

"Natsu… Natsu!" Lucy's eyes rolled freely as her tongue hung from her open mouth. "Don't ever leave me again! I love you! I love having sex with you!"

"I love you, too," Natsu gasped, his words making Lucy tighter around him. "You're my girl now, Lucy! Say it!"

"I'm yours!" Lucy's arms gave out and she nearly collapsed, if Natsu hadn't caught her wrists and hauled her back to himself. "I'm your girl! I'm- I'M CUMMIIIING!"

So was Natsu, but his teeth were too clenched to say so.

When Natsu's dick erupted again, that was all she could bear, literally. Her womb was topped off and even her flat stomach showed a little bit of curve from the cum reservoir inside her. A thick helping of white goo spattered their loins and even their stomachs. It felt so good that Lucy lurched with another mini-orgasm, her pussy stretched just a little wider.

All of this and more, for they hardly stopped there, was observed by a lone voyeur in the shadows. Her black hands kneaded her swollen breast and wetly jabbed at the inside of her dripping snatch, her black lips stretched into a smile.

"All his, hmm?" She had a moment of clarity amidst her several-orgasm spree. "We'll see…"

Said clarity lasted only as long as it took for Natsu and Lucy to start up again, which Minerva was more than happy to follow as her fingers dove back into her pussy.

"Oh yeah, just like that, Natsu. Give that bimbo fuckdoll everything you've got… Oh… Oh! Fuck her nice and hard!"

At the hour's end, Natsu and Lucy lay at opposite ends of the couch. Not on the couch, but on the cool stone floor beneath it. Their bodies still burned with heat, transferred from their loins, and each found the other too hot for any post-coitus cuddling.

"So, Luce," Natsu began, staring up at the ceiling. "I hope you know what you're getting into."

Lucy was too pleasantly exhausted to care. "With what?"

"With joining a Dark Guild."

Lucy just about sucked her own lips off, suddenly realizing just how many scandalous, face-reddening things she had said while riding Natsu.

"I- That-"

"Hope you're prepared," Natsu said sinisterly, standing up. "We don't just let anyone join, not until we've had the chance to…" A finger came up and wriggled like a worm. "Probe them."

"What-?... What-?!... WHAT DO YOU CALL WHAT WE JUST DID?!"

"I'd call it a really, really good time. You're the tops, Luce, you know that? One of the sexiest girls I've ever seen. So, given how amazingly sexy you are, not to mention how awesome it is to make you juice yourself, the other top members still need to…" His whole arm started wriggling. "Probe you."

Lucy curled up and covered herself. "...Why?"

"To get ya ready for the horrifying cross-body stuff."

"THE WHAT?!"

Lucy leapt to her feet, fully naked. She grabbed Natsu's shoulders and started shaking him. "You gimme my clothes back and get me out of here right now! YOU HEAR ME?!"

Natsu couldn't keep a straight face and started cackling, collapsing against Lucy; her cleavage muffled his laughter. She still tried to shake him but the arms he wrapped around her waist made it difficult.

"Oh man, Lucy, you're way too fun to mess with," he said, pulling his head out and looking into her eyes, grinning before nipping at her wobbling lip.

With how worn-out she was from the crazy day she'd had, it took a moment for the message to sink in.

"You… You were just kidding," Lucy said as she relaxed into his warm embrace, burying her nose in his shoulder.

…but stiffened again when he answered, "Well, sort of."


"You're certain of this, Lucy?" Erza asked, even as she munched on yet another cookie.

Lucy gave a nod, standing at the top entrance to the Cube, where she and Erza had first met Ravenlord.

"I can't live alone anymore, Erza," said Lucy. "Happy's been spending more and more time either with Wendy or the Exceeds, and with Fairy Tail disbanded, he was the closest thing to regular contact I'd been having. I'm… I'm just too used to having people around. You have your rookies, Lisanna has her siblings, Happy has the Exceeds, Cana has her dad, but me?"

Lucy shook her head. "I can't live alone anymore. I want…" A blush appeared on her cheeks as her head dipped. "I want to live with Natsu. I want to make sure he stays himself, that being the master of a Dark Guild doesn't turn him into something he's not."

Erza raised an eyebrow at that. "Is that the only reason, Lucy?"

"The main one," she insisted.

Erza stared at her a moment longer, then crossed her gauntleted arms and nodded. "Then I hope you succeed. I would hate to return as an enemy leader."

"No fear of that," said a new voice, belonging to Ravenlord as he emerged with another bag of cookies, his hood once again shrouding his features. "You will not move against us, for I am the only one who can make the ingredients for these."

Holding them out, Erza eyed them before taking them out of his grasp. "These are delicious," she admitted, "but they wouldn't stop me from obeying a direct order."

"Not even if you can eat 14 times as many without them fattening you?"

It was as if a switch were flipped, throwing Erza Scarlet from dignified soldier to salivating child. "Fourrr-... Teeen-..." A small bit of drool hung from her open mouth, nearly reaching her gauntlets.

With a smug, wide-eyed grin, Ravenlord flitted his fingers at her. "Until you return, Miss Scarlet."

He pivoted on his foot and went back underground. Lucy lingered a moment longer, scrutinizing Erza's face, looking for some sign of higher cognizance. When she found none, the blonde simply shrugged and followed Ravenlord below. She had an important function to attend. Namely, the function of becoming an official member of Tartaros.

As she walked, she heard cries of… Pain? Pleasure? Lucy couldn't be certain…

Said cries were from Ultear, her bare buttocks being whipped and clawed by Kyoka's steely fingers, extended into tendrils as she had Ultear in her dungeon, pumped full of Kyoka's Enhancement Curse and unable to keep from crying out.

"Say it, my pet," purred the bird demon. "Say it so I can show you true pleasure."

"Nggh!" Ultear kept her teeth clenched as tears streamed down the side of her face. The pleasure was unbearable. She'd tried to hold out, counting on her thicker, tougher muscles to weather the torment, but once Kyoka had discovered how much she liked her ass being played with, the avian agitator refused to go anywhere else.

"Still trying to resist?" Kyoka asked, glancing at the sticky, sweaty mess that was Seilah, lying spread-legged on the stone floor with her eyes half-open. She grabbed Ultear and slowly forced her to look at her.

"Don't you see?" Kyoka murmured. "You could be like that, whenever I pleased, whenever you begged. All you need to do is pledge your mind, body, and soul to Master End, to become his dark concubine. Do that…"

A silvery tendril slid down the crack of Ultear's ass and pressed against the spot that her meaty cheeks tried to clench around.

"...and I'll give you what you truly want," Kyoka said. She wormed her way to Ultear's sensitive black cherry, pushing the humongous haunches aside to gently graze the spot. Ultear sucked a ragged breath through a tired throat and screamed as she finally came.

…but they were coming from a different direction than down, so Lucy didn't give them much thought and hurried along. She caught up to Ravenlord just in time to see him roll his eyes.

"Animals," he muttered.

"What, because they're having sex?" Lucy asked.

"There are more constructive ways to find pleasure," Ravenlord explained, "ones that are far less niche."

Lucy folded her arms over her generous bust. "You sound like someone who desperately wants to fill that niche."

"To what end? Without reproduction, it's only another form of chemical pleasure."

He led her into a large, dark chamber with a soft blue glow within. "Speaking of chemicals…"

Lucy stared in awe. Hell's Core was the one place Natsu hadn't shown her. The place was eerie, but it inspired a strange sense of reverence from Lucy, like she'd stepped into the temple of an ancient and powerful god. The broken molding tubes that stood in rows seemed like smashed columns, and the glow emitted by the one in the corner made her think of the prison of a strange being from an adventure novel she'd once read.

All of this awe and wonder was broken by Natsu slapping Minerva's ass in front of the glowing tube.

"Seriously, how do you get it to jiggle like that?" he asked, running his fingers down her curvy posterior as she pressed her chest to the glass.

"Simple," Minerva replied, smiling and looking down over her shoulder. "I practice."

"A-hem," Lucy and Ravenlord grunted together.

Both senior members of Tartaros showed no shame as they acknowledged the newcomers.

"So, Erza's not staying?" Natsu asked.

Lucy shook her head, closing her eyes so Natsu wouldn't see her roll them. "Erza's got a history with dark wizards, remember? The Tower of Heaven?"

"What a pity," Minerva said, licking her lips while eying Natsu. "It would have been good to… see her."

"You can see her from the inside of a dungeon, if you like," Ravenlord sneered. "If not, kindly assist our newest member. Natsu, you have the feed?"

"Right here." He held up the rubber tube and the makeshift blood pack. The metal needle on the end dripped with black fluid. "Still can't believe this giant squid-demon isn't rotten."

"It's not fully natural. Normal decomposition won't affect it." Ravenlord took the line and approached Lucy. "Would you prefer this in your arm or your leg?"

Lucy gulped. She hated needles. She held up her left hand and closed her eyes. After a moment, she felt a pinprick on the back of her hand and a cold substance flood her vein.

"Now, let's get you started." This voice was Minerva's.

Lucy suddenly felt herself submerged in liquid, though it seemed to turn into air as she breathed it in and out. Opening her eyes, she saw the three demons gathered before her, clear as day, with Ravenlord pressing a hand to the glass.

"Any changes you wish to request?" he said.

"Can you make her boobs bigger?" Natsu asked.

"Natsu!" Lucy squawked, her voice sounding metallic.

"What?" Natsu protested. "They'd look good on you!"

Lucy fumed but Ravenlord beat her to it.

"I am not going to enhance someone just to make them more sexually attractive," he groused. "We'll start with reinforcing the ligaments and proceed from there."

A spark of black energy seemed to jump from his fingers through the glass, but it happened so fast that Lucy figured she'd just imagined it. He then did some things with the control panel and stepped back.

"Reinforcing?" Lucy asked. "How?"

"With ethernano and artificial cells," Ravenlord replied. "The fluid in the tank will saturate your body with magic, making it more pliable. The demon blood will begin merging with your anatomy, weaving itself through your tissue and integrating ethernano into what it touches. This is how Etherious demons transform without casting spells: their bodies are partially composed of magic, the way a human body is partially composed of substances found in the air."

"Wait," Lucy said, the wheels in her head churning out an epiphany. "If the demons have ethernano in their bodies, then erasing magic with Face would've… Oh."

"Very astute," Ravenlord said. "It would've been a slow death, too, wasting away and decomposing into ignorant, zombified husks." He nodded to a different corner of the chamber. "Unlike yonder squid-creature."

"So that's why it doesn't rot," Natsu said.

"Now," said Ravenlord, "seeing as it will take some time before any noticeable changes may occur, I'm going to prepare more ingredients."

"Ingredients?" Lucy asked. "For what?"

"Why, for the humble cookieee!"

That left Lucy alone with Natsu and Minerva, the cold fluid continuing to make its way through her system. She was a little nervous as it flowed into her heart, the chill making its beat quicken. Closing her eyes, Lucy focused on her breathing as more and more demon blood worked its way through her cardiovascular system. She was scared, unsure of what to expect when this chilly feeling made its way into her brain.

"Don't be nervous, Lucy," Natsu said. She heard his hand plant itself on the glass. "Minerva went through the same thing and she turned out fine."

"The poor little mouse is trembling," Minerva said mockingly. "She must be terrified."

Suddenly, that chill felt less chilly as Lucy's blood began to heat up. She pursed her lip and continued to focus on her breathing.

"In my experience," Minerva said, "what she really needs is something to take her mind off of it."

"Hey, what the-?!"

Natsu's shout of surprise was followed by Minerva… moaning. Lucy's mind flashed back to seeing her and Natsu… Ick. Lucy was no prude, but she wasn't quite ready to see a guy she was crushing on getting nasty with another lady, no matter how sexy she happened to be.

"Minerva!"

"Why not? Turnabout's fair play. Aaaaom."

Lucy clenched her eyes tighter. She did not want to see what Minerva was currently doing.

"Ulk. Kwagh. Gagh."

"Uh, Minerva?"

"Mm-mwah! What?" There was a pause. "Am I not good enough for her to watch, Natsu?"

"Uh, Minerva, that ain't what-"

"I watched you two fuck, didn't I?"

Lucy's eyes shot open. "SHE WHAT?!"

…and fell right into Minerva's trap.

Minerva had made sure Lucy got an eyeful of her naked breast spilling over the top of Natsu's fully-erect dick, her brown nipples hard with desire. Her wet fingers glistened but his dick did not. She'd only pretended to blow him.

"Natsu didn't tell you?" Minerva smirked, reaching up to stroke their lover's jawline. The black on his arms had risen to fully encompass his face, though his eyes told both women that Natsu was trying desperately to escape his embarrassment.

"Natsu and I made a deal," she said, using her other hand to drag her tanned breast across the top of his dick for half a tittyfuck. "He'd take this huge, throbbing cock of his and reduce any big-tittied bimbo I liked into a fucked-up mess of semen, sweat, and other nasty fluids. I would get to watch. Then, when he was done, he'd take that monster cock and do the same thing to me."

She leaned forward and licked the tip of said monster, causing it and her breast to bounce a little.

"You'll understand why," Minerva said, standing up and slinging an arm around Natsu's neck. "Your boyfriend wrecks pussy like he used to wreck towns."

"He's not-" Lucy caught herself before she said something she'd regret. It was hard to concentrate while looking at another woman swing a leg up and glide her pussy along Natsu's cock.

"I'll make it up to you, Lucy," said Natsu, taking Minerva's leg and hugging it to his chest. He looped an arm around her waist and locked hands behind her back. "I'm sorry, but I just ca-aan't-"

Minerva settled herself atop Natsu's dick, sinking down and biting her lip as she looked over her shoulder. "Mmmh, he can't resist wrecking my pussy with this giant cock." She started to bounce on it, making meaty slaps with her juicy ass against his pelvis. "Now do it! Fuck me! Ram my fucking pussy!"

That seemed to light a fire in Natsu's loins. He tightened his grip and slammed home inside of Minerva, who snagged his head and buried it in her chest. Lucy could only watch as the man she l-... really liked had sexual relations with another woman again. Except, this time, Lucy couldn't look away. The memories of hours ago still fresh in her mind, it was far too easy to picture herself in that same position: held by Natsu's sturdy arms, her eyes rolling back and her nipples sucked into his mouth as she was tossed groin-first into a river of pleasure.

"Ah! Ah! Yes!" Minerva cried. "You fuck me so good!"

Minerva hooked her free leg around Natsu's hip and pulled herself far onto his dick, until her pussy lips kissed his groin. Natsu tried to pull back but couldn't, so his movements became a series of rapid womb-kisses as he kept all but a single inch of his mighty phallus inside her.

Minerva growled and dragged her claws along his shoulders, stretching her neck like a cat. Natsu took the cue and uncoupled his face from her boobs, sucking at her sinews. Minerva mewled and clawed at him some more-

"Natsu, what is this?!"

Minerva suddenly found herself upright, her arms outstretched and snagged by thick green vines. More vines wrapped around her torso, sliding beneath her breasts like a dysfunctional corset. Hanging in midair, Natsu let go and Minerva was reeled back like a fish on a hook, before thumping her curvy ass against the molding tube.

"You said it yourself, Minerva," Natsu said, shuffling up to her struggling body and seizing her by the ankle. "You watched her, now she gets to watch what I do to you."

A motion of his hands sent Minerva higher in the air. She looked back at Lucy in the tube, and that was her mistake, for Minerva was sporting a deep blush of her own.

"Oh, and Lucy?" Natsu said, tapping on the glass.

Lucy swallowed and put a hand to where the needle continued to mix demon blood with her own. The look in Natsu's eyes was unfamiliar. It was hungry, no, ravenous, like an animal in heat. That look didn't promise passionate lovemaking, like the kind she and Natsu had shared earlier, oh no. This was the look of a sex demon, something that wanted to pin her down and make her cum herself straight out of consciousness, over and over again, breeding her without mercy and using her holes as a depository for its seed.

"Anything I do to her," Natsu said, licking his lips, "I'll do to you, if you tell me."

He walked back around to stand before his captive queen. "Minerva, you can make viewing portals, right? The kind that you can see out of but can't actually go through?"

Minerva's eyes widened. "I… can, yes."

He pointed to either side of her. "Make a couple inside the tank and around yourself, so Lucy can see every part of how I own you."

A pair of them appeared before Lucy, inside the tank flanking Minerva's smushed ass cheeks. One showed a view from the side, Minerva's shapely legs settling in atop Natsu's shoulders, her pussy no doubt a tongue's length away from his mouth. The other was from above, Lucy getting an eyeful of Minerva's anatomy from between her brown nipples as yes, Natsu's tongue dove into her pussy.

"Oh, yeah! YEAH! TONGUE-FUCK ME, NATSU!" Minerva shrieked. She gasped and moaned as Natsu's mouth closed over her slit and muffled slurping sounds rose from within. Minerva thrashed around in her bindings, pulling at them with her arms and arching her back as she cut loose and screamed in ecstasy.

"OOOH, YES, JUST LIKE THAT! MAKE ME CUM! FUUUUCK!"

Natsu coughed and from the side, Lucy saw wet fluids drip down his chin and onto his fully-engorged erection. Minerva's head thumped against the molding tube as her orgasm ravaged her.

Natsu growled. "You're so fucking sexy, Minerva."

"Gah…" She sucked in a ragged breath before looking down at him. "Prove it!" she snapped. "UGH!"

Instantly her pussy was full and her ankles crossed behind his back.

"Yes! Fuck me! Fuck me, Natsu! Be a good harem boy and make me feel good!"

Minerva hit the back of her head again when Natsu reached up and pulled a fistful of her hair.

"That's your job, Minerva," he breathed huskily, burying his nose between her collarbones. "You're a curvy slut for my dick, remember?"

Her eyes blazed as she looked down at him from the corner of their sockets, locked as she was by his hand. "I don't, actually."

"Oh, crap! Shit!" Natsu grit his teeth. "Getting… Tight…"

Minerva's eyes rolled with pleasure. "You can go deeper. Let me help you." Her legs knocked against his ass and pushed him harder against her cock-craving cunt.

"Minerva…" Natsu let go of her sides and grabbed her tits, putting her nipples together and sucking them both with his mouth. His eyes struggled to stay open; the mutual suction just felt too good.

"Mmh, yes, you can't leave, can you?" Minerva growled. "I love it when you struggle, when you stretch me out and get sucked inside of me." Gripping his ribs with her knees, Minerva found purchase to start bouncing herself on him. "Since you're caught, I guess I'll have to get myself off."

Now Natsu's eyes blazed, in a way that made Lucy, who was still watching all of this, feel like her breasts were swelling up. Well-endowed women had that happen sometimes, when they got especially horny, and Lucy's ladies didn't lie: what she saw was objectively hot.

"Oh yeah?" Natsu's hands came up and slapped down on Minerva's hips, sending twin ripples crashing into the gelatinous canyon of her ass crack. "Oh yeah?!"

The vines holding Minerva seemed to stretch as Natsu began pulling her down and letting her bounce back up, yanking her on and off his meaty schlong and sending pussy juice flying with every collision against her cervix.

"Oh yes!" Minerva's chocolate lips curled into a pouty grimace. "Thah feels so fucking grd!"

"Hell yeah it does!" Natsu shouted. He raised a hand and slapped her ass, cutting off yelp with a deep kiss. Breaking it, his teeth pulled at her lower lip as that horny grimace returned. "Now be a good lady and cum so I can fuck you in the ass."

"Rrrrh!" Minerva moaned between her teeth as a wave of pleasure rolled up her body, capped off with her forehead touching Natsu's. "Work for it, Natsu, or I'll drain your balls into me."

"Deal." His tugs got more violent and Minerva's head and tits bounced uncontrollably in his grip. "I know you can't wait for me to dump a huge load inside you. You love my cum, don't you?"

"So hurry up and give it to me! Pound me till you can't hold it! back" Minerva's eyes became unglued as she lost focus, the violation of her snatch shaking her gaze loose from her control. "Fuck! Yes! Here it COMES!"

Natsu hungrily kissed her right as their climaxes hit. Minerva practically orgasmed a second time as she could almost hear the flood of Natsu's cum being pumped inside of her, the wet rush from each contraction of his balls and the squelch from her pussy sucking him off. Both lovers gasped, or at least tried to, with every contraction. It was like music to their ears and mockery to Lucy. She couldn't believe how affixed she was to the show Natsu was put on. Hell, she couldn't believe how sexy and amorous it made her feel to watch Natsu "demonstrate" what he wanted to do to her.

But they weren't done. As both of them relaxed, the vines holding Minerva's arms withered into ethernano dust and blew away. Breathing heavily, Minerva dragged a fingernail down Natsu's face, flicking his bottom lip.

"You still want my ass?" she asked seductively. "You could barely handle my pussy, even after all the times you tried it on for size."

Arching her back, she humped Natsu away before spinning around in her corset-harness, landing her front (particularly her tits) against the tube with a meaty clup!

She bounced her glutes at him, the ripples going into her thighs as well. "If you want it, you better treat it right."

Grinning, Natsu grabbed a glute and pushed his thumb against her puckered asshole, the rest of his fingers sinking into that fat cheek. "Or what?"

She flexed and slapped her other cheek against his thumb. "Or I'll snap off your dick and use it for a dildo."

"You'll try," Natsu said, before lining himself up and slowly pushing into her ass.

"Fuck, that's thick!" Minerva cried, clawing the glass as her breath sped up. "Gods help me…"

"Slow and… steady," Natsu assured her. "Glad I fucked your pussy… Grrgh… Before I tried this…"

"Ah…" Minerva's mouth opened and half-closed like a fish. "Ah! Almost…" A slutty moan tumbled from her mouth as Natsu bottomed out inside of her.

"Finally…" Natsu heaved. "Holy shit, your ass is tight. Kinda hurts to be inside…"

"Yeah… Ah… So much cock…" Minerva's jaw opened wide. "Oh fuck… Too much…"

"Hngh…" Natsu tried to move his hips but the most he could do was wriggle them. He shoved his face into her chest. "So good…"

"Hah! Yes! Keep doing that!" Her legs peddled in the air, trying to find purchase on nothing. "Oooh, you're getting bigger!"

"Gonna cum soon," Natsu grunted, grimacing. "Minerva… Shit… Can't hold it!"

"Ah! Too big!" Minerva's legs curled in like a fly trap closing. "Oh shit! NATSU! CUM INSIDE!"

"AAAAAH!" They both screamed and both came. Minerva sent a gusher from her gash against Natsu's legs, his balls filling her up in a different hole. Her rectum and cheeks squeezed his cock in a soft cushion of meat, once again trying to suck more cum out of her. He gave it; he couldn't not give it. Natsu and Minerva had both found a new vice, a new battlefield of sex to fight on in their lovers' war of dominance.

Said war was put on hold when their lips crashed together, riding out the last spasms from their loins as Natsu's concentration fully slipped. The vines disappeared and Natsu tumbled back, Minerva curled against him as he crashed to the floor. Her kiss was as hungry as his; they couldn't get enough of each other.

It was a psychic sentiment that made Lucy jealous, watching it from three different angles as the pressure in her breasts persisted. In fact, it made something fierce flare up in her gut.

"Urp…" She put a hand to her mouth as a wave of nausea overtook her. "I don't feel good…"

Natsu broke the kiss. His eyes widened as he looked past his tigress and bolted upright. "Luce? You okay?!"

"I think… I'm going to be sick…"

"Minerva, get her out of there."

Raising an eyebrow, Minerva obeyed, closing the viewing portals and dropping Lucy out of the tank. The blonde brought some fluid in her clothes, which seemed to have shrunk with how they stretched over…

"Wait…" Natsu's eyes widened. Lucy's clothes weren't shrinking…

"Natsu?! What's happening?!" Lucy clutched at her chest. "My boobs…!"

They were growing. Lucy's cans were already large but there was no mistaking their gain in size. They'd been cantaloupe-sized before, but each one was now bigger than her head. They bulged through her V-neck and seemed to be filling out more by the second.

"Get that thing off!" Natsu shouted, pushing Minerva aside and ripping Lucy's shirt off her body. Just in time, too, because the watermelons that bounced free were still growing.

Minerva licked her lips. "So sexy…"

"What the hell's going on?!" Lucy shrieked, frightened by this change in her body.

Natsu looked around and inhaled. "RAVENLORD! GET DOWN HERE! RIGHT NOW! IT'S AN EMERGENCY!"

"Haaave a cookieee."

"NOT NOW!" Natsu pushed the cookie away from his mouth and pointed at Lucy. "What's happening to her?!"

Ravenlord blinked and suddenly his eyes were blue. "The bag is empty… Where would the extra mass…"

He turned to Natsu and Minerva. "Did either of you-" He stopped. His eyes stared at Minerva for a moment, then he cocked his head. "That…" His gaze drifted upward. "Unless…"

He turned back to Lucy, eyeing her midriff. "I believe… Yes, I think it's almost done…"

"What is?!" Natsu snapped.

"Oh well," Minerva shrugged.

"Whatever the reason, it seems to be drawing the extra mass from a deposit of ethernano in her lower abdominal region."

Minerva, still naked, put a hand to where Ravenlord indicated. Her eyes widened when she realized what lay there.

"Oh, well then…" She licked her lips again.

Lucy tried in vain to stop the growth, while trying to prop up her enormous mammaries. Luckily for her, the growth seemed to be slowing. The bottom curve of her breasts now reached her navel, but they remained round and perky, and quite soft from how far Lucy's hands sunk into them. They were enormous, easily larger than her head; together, as wide as her hips. Said hips, along with the rest of her body, seemed to have gained a small amount of muscle, for her feminine curves seemed more pronounced. If Minerva had to assign a word to Lucy's new look, it would have to be one of her favorites to assign to women.

Fertile.

Natsu was unfazed by the newfound curviness of his long-time friend and ally. He pivoted up close to his topless woman, his flaccid cock brushing against her leg and smearing fluid on her skirt. His eyes were on her face, not her exposed chest. "You feelin' better now, Luce?"

Lucy looked at him, dead-eyed, then fell against him and began dry heaving over his shoulder. Natsu held her, running a hand down her back the whole time, nuzzling her jaw. When she had a breather from her nausea, she found Minerva's face near her own.

"Welcome to Tartaros, Lucy."


Author's plug:

This chapter was a partial commission by a reader of this fic. The NaLu lemon was always a lock-in, but pretty much everything else was per their request and our discussion. Do let me know how it turned out.

And, as always, if you liked this chapter and want to commission me for your own customized work, don't hesitate to ask. My methods for contact are on my profile, both here and on Archive of Our Own. Until next time!