Her Master

Summary: Neither of them remembered how it all started. How their innocent friendship twisted into something like this. She loved it. He craved it. He was her Master and she, his pet.

Disclaimer: I do not own Fairy Tail, only Hiro Mashima does.

Rated M for sexual content.


Chapter 1 – Sweet Vibrations

Lucy uncrossed and crossed her legs for the tenth time in the past hour while she sat on her bar stool. Her hands remained in their death-grip around the glass in front of her, but none of her attention was on her favourite strawberry shake. When she took a shaky sip, it took all her focus not to make a sound, but unfortunately, the smallest of whimpers escaped her lips.

No one noticed, except for one pink-haired dragon slayer sitting two tables away from the bar. And she knew he noticed, because a few seconds later, the intensity was increased. She released her straw with a small pop as her mouth opened in a silent 'o'. She squeezed her legs closer together in hopes to relieve the pressure, but in fact, it only made it worse. A moan resonated from her throat, catching Mira's attention from behind the bar.

Mira giggled. "You sure are enjoying your shake today."

"Y-Yes!" Lucy squeaked. She just knew Natsu was laughing at her right now, but she didn't dare to look. She glanced nervously at the clock. Five more minutes. All she had to do was last five more minutes until she won their little game.

"Another beer please, Mira." A voice sounded from behind her.

Please don't. Please don't come near me. The gods didn't answer her prayers as Gray slid up to the bar right next to her. Lucy kept her eyes to her milkshake, hoping Gray would just ignore her and leave after getting his drink.

It didn't work.

"Hey, Lucy," Gray said. "Why aren't you sitting with us today?"

Lucy groaned internally. Half from having to concentrate in order to engage in conversation, half from the delicious vibrations coming from between her legs. "O-Oh, umm, I just n-needed some space, t-that's all." That and there was no way she could've kept up her composure around him and Erza.

Four minutes.

"Oh, that makes sense I guess. Flame brain and I did turn over ten tables in our fight just now." Gray turned to grab his beer from Mira. The barmaid headed over to the other side of the bar to tend to others.

"Y-Yeah." Lucy's eyes widened as the intensity increased again. She shot a glare towards Natsu, but he only returned it with a sly grin. That bastard. She knew he was being petty because Gray was talking to her. But it wasn't her fault! It's not like she can move from this spot anymore…

Her legs started to quiver.

"So, Lucy. What do you say about heading out on a job with me tomorrow?" Gray asked, taking a casual sip of his beer. "There's a silver key as a reward, so I figured you might be interested." He handed her the flyer.

Three minutes.

Lucy held it with shaking hands. It took her ten long seconds to actually read it. It was an easy job, and Gray was right, the silver key does sound quite tempting. "Oh, that would be grea-mm!" Lucy quickly grabbed her shake, clamping her lips down on the straw as she felt the spark of pleasure run through her. That bastard!

She could feel Natsu's heavy gaze as the buzz intensified. "U-Umm. S-Sorry G-Gray." It was getting too hard for her to form words. "I p-promised N-Natsu that I'd go on a job with him i-instead." The buzz came down a notch. He must have been satisfied with her answer.

Two minutes.

"Seriously?" Gray said, with his hands on his hips. Somehow in their short conversation, he had lost his shirt. Somebody wasn't happy with that. "But lately you guys have going on a lot of missions by yourselves. We're still a team you know. Can't go ignoring us forever."

"I know," Lucy said, sheepishly. She took another sip of her strawberry shake to calm herself down. "B-But I made a promise and you k-know me and promises." She placed it down on the bar after realizing it was already empty.

"Yeah, yeah," Gray said with a wave, but it was clear he was disappointed.

"H-How about t-this weekend?" Lucy suggested. Wrong answer. Tears formed in her eyes as another intensified wave washed over her again and again, each time getting stronger than the last. "W-With the whole team." Apparently, that wasn't enough to get Natsu to ease up. Without the glass, her hands fisted against the fabric of her skirt, scrunching it to the point of wrinkling.

"Yeah, that's a great idea, Lucy," Gray said. "There's been one I was eyeing anyways and was gonna tell you guys."

"Sounds good," Lucy said with a slight squeak. She was afraid to say anymore. She glanced back up to the clock.

Thirty seconds.

"Hey Lucy, are you alright?" Gray asked, with slight concern in his eyes. "You seem a little flushed. Are you sick?" He reached forward towards her.

No! Don't touch me!

There was a loud slam of a table behind her, taking Gray's attention away for a second. She thought she'd get a moment of relief, but her eyes flew wide open when she felt her entire body start to tense. No! She can't! Not with Gray here! She looked around for her glass in a panic, but realized that Mira had already taken it away. No, wait!

Lucy came with a loud cry just as Natsu jumped up from his seat, shouting at the top of his lungs. "Oi Stripper! Fight me!" She muffled herself with her arm and thankfully the sounds she already made was drowned out by Natsu's voice. Her entire body was shaking from the intensity of her release.

Everyone, including Gray, was distracted by Natsu's outburst, meaning no one saw Lucy's embarrassing outcry. When she was finally calm, Lucy looked up at the clock. Fat tears comically streamed down her face. There were ten seconds left on the clock. She lost.

I was so close…

Lucy laid her head against the bar, her body slumped forward like a sloppy mess, no longer having any strength to hold herself up. She breathed heavily against the wood. The intense vibrations had now dulled into a mild buzz, thanks to Natsu having some semblance of mercy. Though it only prolonged her ride in Nirvana.

A few minutes later, she presumed it was after their fight, familiar strong arms wrapped around her, hoisting her up from the bar.

"Oi, Lucy. You can't just sleep at the guild." Natsu pulled her up to stand, letting her rest her entire weight against his side. He knew she couldn't hold herself up at the moment. "Here I'll take you back home."

Mira smiled at them. "Aw, Natsu, how kind of you."

"Yeah…" Lucy said, sarcastically, knowing exactly what Natsu had done. By the look on Natsu's face, that comment earned her more punishment.

"Anything for a friend, Mira!" Natsu turned to steer Lucy towards the entrance, but before they left, he pushed Lucy's stool further underneath the bar top. An arrogant grin spread across his face when he saw the damp spot Lucy left behind. After that, Natsu walked her straight out the guild doors and towards her home.

They were on the busy street, ten minutes away from her home when Lucy couldn't take it anymore.

"Natsuu…" she whined, panting against his neck. Her legs trembled, barely able to support her weight.

Natsu only chuckled, the arm around her waist tightening its hold to keep her from falling. A few people glanced their way, but they only assumed they were some clingy couple. "Didn't you teach me that patience is a virtue?"

She buried her face in his chest. "I-I can't wait anymore. N-Not with that still there…"

"Oh, you mean this?" Natsu pulled out a small remote from his pocket. Just to make a point, he pushed the up button once.

"Ah!" Lucy stumbled over her feet as the vibrations increased again.

Natsu laughed. "Lucy, people are going to think you're drunk."

"Natsu please…"

"I thought you said you didn't like doing it outside, Lucy," Natsu said with a husky voice. She could tell that he was on edge as well.

"But-"

"Look," Natsu said, pointing to her building. "We're almost there."

"I can't walk anymore…"

"I'd gladly carry you in my arms, but are you sure you want people to see what's under your skirt?"

Lucy froze remembering exactly what was under her skirt at the moment. "N-No!"

Natsu leaned in closer, his breath teasing the outer shell of her ear. "Then be a good girl and walk."

"Y-Yes." Lucy struggled the rest of the way there, but somehow, she managed to make it into her home. But the moment the door slammed shut behind them, her shirt was off and she was on him. Her hands went straight for the buttons in his shirt.

"Hands," Natsu said, his voice having lowered an octave.

Lucy quickly stilled her actions, obeying his command. She stepped back and directed her eyes towards the floor.

"Did you forget who lost today?" he asked, as he looked down at her.

Lucy kept her head down. "No, sir."

Natsu shivered at her show of obedience. "Good, because that means I get to do whatever I want with you." He had forgotten when this little arrangement of theirs had started and how their friendship had somehow spiraled into…this. And after he discovered her little stash of toys (courtesy of Erza) in the bottom of her closet, it had escalated to something beyond his expectations. Lucy loved it and he craved it. There was something in his dragon slayer blood that made him want to be in control, and Lucy had no problem handing him the reigns.

Speaking of Lucy, it seemed she was still waiting for his next command. She stood patiently in front of him, her legs rubbing together in search of relief. Arousal was coming off her in waves. God, you're irresistible. Unable to wait himself anymore, he quickly swept her up and walked them to her room. After dumping her on the bed with an 'oof', he carefully took off his scarf, stripped himself of his shirt and settled himself in between her spread legs.

Natsu glanced down and grinned. He could see the vibrator still buzzing from behind the thin fabric she called underwear. It sat firmly on top of her clit, held down by body-safe tape. He had instructed her to wear it to the guild this afternoon while he carried the remote. Their game was simple. If she could last an hour without coming than she would be able to do whatever she wanted to him. And if she lost, well, he called the shots.

His pet wasn't very good at winning their games.

Natsu ran a slow finger against her underwear. "You're soaking." It had been intoxicating watching Lucy squirm by the bar. She chose a good spot. Those delectable faces she made – if she was with Gray or Erza, she would've been caught within minutes. He figured she only squeaked by Mira because she was busy today. Speaking of Gray, he knew he was being petty, but it always made him slightly jealous when Lucy talked to other guys. He couldn't help it.

Plus it was fun watching his pet try to hold a conversation while simultaneously trying not to come.

Lucy's face had gone red with his comment. She wanted to retort, but all she could do was moan when he shoved her underwear to the side and stuck two fingers into her. He quickly withdrew them, much to her disappointment and slowly sucked them in between his lips. The sight was so erotic to Lucy that all she could do was pant in anticipation. "Please…"

Natsu raised a brow. "Please what?"

Lucy didn't hesitate to answer. "Please Master!"

He smiled. Now that they were alone in her apartment, he expected her to call him appropriately. "Good girl." He quickly stripped her of her skirt and panties, tossing them somewhere in the room. Without warning, he dove down between her legs and his tongue entered her wet core.

Lucy cried out. "W-Wait Master if you do that with-"

"With what? Oh, you mean this?" Natsu pressed down on the vibrator gently, causing Lucy to arch up beautifully from the bed. He didn't give her the chance to respond, returning to lapping at her core. He swirled his tongue inside her, reaching as far as he could. Lucy's moans filled the apartment and Natsu was glad he hired someone to sound-proof it last month. Pulling out the remote for the vibrator, he turned it up another notch and watched gleefully as Lucy unwound for him.

The combined torture of Natsu's tongue and the vibrator on her clit was too much. It hit her like a tsunami, bringing her to a new high. Lucy moaned as she fell over the edge yet again. But when she came back down, she realized it wasn't enough.

"M-Master…" she pleaded, looking down at him with tear-filled eyes.

"What is it, my pet?" Natsu asked, teasing a finger along her glistening slit.

She couldn't help but shiver. "M-More…"

"You've got to be more specific."

"I-I want you inside of me… "

"Like this?" Natsu slipped a lone finger inside her.

Lucy jolted at his touch, but shook her head profusely. Not enough. "No, I-I want your…" She clammed up, her blush growing.

It always made Natsu smile at how shy Lucy could be. He pulled out his finger and swirled it around the vibrator, causing Lucy to moan. "You want my what?"

"Your…c-cock. I want your cock inside me." Lucy sped through that second sentence so fast, Natsu almost didn't catch it, but he did.

Natsu smirked. "Now that wasn't so hard, was it?" And before Lucy knew it, his pants were off and Natsu was inside her all the way to the hilt. She cried out from the sweet pressure of being filled to the brim. The vibe was still humming away at her clit, providing double the pleasure racing up her spine. She couldn't handle it. She squeezed her eyes shut, her hands fisting into the sheets.

"Eyes open," Natsu commanded.

Lucy had no choice but to obey. Her eyes snapped open and was immediately swept up by Natsu's dominating gaze. She almost came then and there, but Natsu pulled out at the last second. She didn't even notice the whine that slipped from her lips.

Natsu chuckled, in love with the sounds Lucy made when they had sex. He quickly flipped her around, pulled her hips up towards him and entered her with a loud moan. It was like she was made for him.

The new position was one Lucy greatly appreciated. Each time he thrusted forward, he'd hit that spot inside of her that sent white hot pleasure throughout her body. He reached forward, cupping one of her breasts from underneath her bra and she quivered as he rolled one of her nipples in his fingers.

"M-Master," Lucy panted, her eyes starting to cloud over. "I-I'm close."

"M-Me too, Lucy," Natsu grunted. He raised her hips a little higher and increased his speed, earning him another cry from Lucy's lips. Just as he felt Lucy start to tighten around him, Natsu felt around the bedsheets for the remote.

Lucy managed to catch what Natsu was doing. "W-Wait M-Master if you do thaaah!"

Natsu raised the notch up to the highest level he knew Lucy could tolerate. She came instantly with a muffled scream into her pillow. Natsu couldn't handle how tight she gripped him and with two more thrusts he came with her name on his lips.

They collapsed on her bed in a sweaty mess. Natsu pulled out and rolled off to one side. The pair basked in the afterglow, staring at each other with goofy smiles on their faces.

"Well that was fun," Natsu said with a grin. "Ow!" Lucy had bonked him on the head. "What was that for?"

Lucy looked at him with a displeased frown. "That was for taking it out on me for your stupid jealousy towards Gray."

"Hey!" Natsu protested. "The stripper wanted to take you out on a mission!"

"That's because we haven't gone on one with them in a long time," Lucy retorted. "You're always dragging me out alone." Sometimes they didn't even take Happy.

"You didn't seem to have a problem with that," Natsu grumbled.

Lucy blushed. She didn't mind indeed. But sometimes she did miss going out on grand adventures as a whole team. She glanced up at Natsu, and he had a pout on his face that she couldn't stay mad at.

She sighed, but smiled. "I know. But we still have a team remember? We're going to go on a mission with Erza, Gray and Wendy this weekend." She poked a finger into his bare chest. "No complaining. Got it?"

"Yes, Lucy…"

Sometimes Natsu wondered who the true Master of their relationship was.


A/N: Needed an outlet for my shameless fantasies. This one ran on the tamer side. Can run as a one-shot, but I definitely have enough ideas for a few more. Leave me a review with what you think. Too much? Not enough? ;)