It was just supposed to be waking her up like she wanted on her birthday and enjoying themselves, there was more to it.


Early Morning
Chris' Apartment
The entrance door opens gently as a figure silently enters the apartment, taking off their shoes before stepping further.

They quietly tread in the direction of the bathroom, having woken up early for their morning run and now in need of a shower.

The sneaky guest had recalled their lover's words regarding what she contemplated for her birthday morning. Thus made a beeline straight to the silver-haired girl's apartment instead of going back to their dorm room.

Minutes later, they were out of the bathroom, sportswear in the dirty laundry basket, and only a towel falling around their neck as they walked as silently as possible.

The bedroom door was pried open gently for minimal noise emission, ash-brown haired head poking inside to attest the situation. The room was barely lit, leaving no doubt to the young intruder that the owner was still asleep.

They tiptoed their way in, heading for the closet to pick out one of the dress shirts that would cover them better than the towel on her shoulder, discarding the latter.

They didn't bother buttoning it or putting on underwear, just wanting something on before treading toward the bed.

The sleeping beauty that was Yukine Chris was sleeping soundly, leaving the observant, Hibiki more time to decide her next move.

Less than two weeks ago, her lover had expressed the idea of her sneaking into her bed, and basically 'fucking her awake' to start her morning, something Hibiki felt comfortable offering to her beloved senpai.

The kouhai lifts the comforter to see what she has to work with, and a jolt of desire was sent straight to her dick at the sight of her lover's clads in a dress shirt barely buttoned, leaving part of her ample chest exposed, the hem riding high enough to expose her panties.

Biting her lips to the sight, Hibiki had decided her angle of attack, getting rid of the comforter and ramping the temperature up a few degrees to keep her lover warm, her body temperature would soon heat up more from what it will be subjected.

Her weight dips into the mattress as she takes position by Chris' side, a finger poking her cheek gently, caressing the soft skin of her beloved.

She then leans down, her face getting closer to steal a kiss from the sleeping girl before whispering softly. "Happy birthday, Chris."

Straightening herself up, Hibiki gazes at her lover's cladded body with reverence. "Time to give you the best wake-up call of your life."

She first takes care of Chris' top, undoing the remaining buttons to fully expose her lover's gorgeous body.

She let her hand roam the abundance of flesh, caressing milky skin with her fingers, and coping a generous feel of heavy breasts.

Hibiki shifts her position as her hand trails south, spreading and settling herself between Chris' legs, her other hand joining the other in massaging her senpai's voluptuous body.

She paused her ministration as her hands brushed the fabric of Chris' panties, she couldn't discern the color exactly, but it was unimportant. She cups her lover's sex, trailing one finger the length of her entrance through the fabric. The panties moistened already upon the teasing contact.

With one hand focused on Chris' covered core, the other was free to roam all over her body. North to south, Hibiki's hand caresses silky skin, starting with her face, down her neck, around her shoulder. Her finger tracks the line of her collarbone, before going further south, taking one heavy breast in her hand, squeezing it gently as flesh bulges easily through her finger sinking into malleable orbs.

She rolls her fingers all around, circling, again and again, the mountain, the circles getting smaller as they climb higher, until reaching the peak, perk nipple standing at attention.

Chris let out a small gasp followed by a quiet moan when Hibiki flicked it, ending the teasing to descend toward her senpai's stomach.

Judging she had done enough to arouse her sleeping partner, Hibiki's hands reached for the waistband of the underwear, then worked the item past her lover's legs, Chris' arousal webbing to the fabric, stretching and snapping as the piece of cloth was discarded, tossed aside in a corner of the room.

Hibiki then caresses the now bare sex, her fingers collecting slimy fluid in their motion, the vulva parting slightly as more nectar leaks from her core. Two fingers were then inserted, Chris' cunt taking them in with ease, her folds stretching and dragging them in without resistance.

Hibiki leans in as Chris' pussy all but swallows her digits, her lips brushing her lover's stomach, decorating it with phantom kisses all over, nudging herself closer to bring her lovely ministration further north, kisses climbing the gorgeous body while her fingers sink all the way into the depth of Chris' sodden insides, playing with the walls as they were squeezed by them.

Hibiki's lips reach one of her lover's udders, wasting no time taking the nipple between her lips, to the joy of hearing a whimper from her partner at the action. She rolls her tongue around the nodule, flicking and even sucking it, her free hands joining to play with the second mountain, fingers flicking and pinching the other peak.

A moan echoes sweetly as Hibiki grazed one of Chris' weak spots inside her, her lips abandoning perk nipple to go higher, kissing her way up and nibbling onto shoulder, closer to her neck where she sucks possessively on the skin, marking ivory flesh with a hickey, before doing the same on the other side.

She asserts a better position, one knee digging into the mattress between Chris' legs, the other over one of them. She was holding herself almost on all four, one hand groping the unconscious girl, the other knuckles deep in her lover's twat, fingering her to its soon first orgasm.

And right on cue, Chris gasps against Hibiki, her body tensing, legs straightening as she was swept by a strong orgasm, nectar gushing from her entrance and coating the hand pleasuring her.

Hibiki didn't stop her movement whatsoever, being taught that helping her partner through her orgasm with continuous motion was contributing to a longer, more potent climax. And she could easily attest to that when Chris was the one sucking her, the extra attention during her climax was always making her orgasm more incredible.

She gently nudged her lover's weak spots until she was in the midst of the afterglow, body no longer locked into shaking pleasure, breath evening out into a slight panting, chest gently rising and falling with a less erratic breathing.

Hibiki allowed herself to lay by Chris' side, depositing sweet kisses on her face while fingers were still buried in her sex, gently coercing her awake with well-aimed pushes and stroking.

To her genuine surprise, it didn't. Chris remained soundly asleep without a care in the world.

The sun was slowly peeking out inside the bedroom, morning settling progressively. How early it was might actually be why Chris could still sleep through her orgasm.

Pulling sticky fingers and lapping Chris' wonderful nectar off of her digits with her tongue, Hibiki thought she might as well do a more thorough job in pleasuring her lover awake.

She positions herself back around her senpai's legs, pulling them apart to have room to lay herself between them and face her dripping sex.

She took in the musky tangy scent her lover emitted, letting her mind clouded, her body filled with lust and her cock hardening further in reaction to Chris' existence.

Hibiki finally closes the distance, outstretched tongue to trace a stripe up vaginal folds, collecting pearly nectar on her oral organ with glee. She repeated the actions again, coaxing and slurping more of the fluid flowing abundantly, humming in delight with each gulp she was gorging herself with.

The tangy taste was sweet, tart with a hint of sourness and bitterness. Chris had been paying ever enough attention to her diet in order to be as delicious to feast on, and Hibiki couldn't be happier to the consideration put for her sake.

It was small things like this that made her fall for her senpai all over, small gestures of consideration having a more lasting impression than something big. The same goes when they have sex, it wasn't getting off per se, but all the steps taken toward their climax that made a difference.

Oral sex was inherently one of them, an essential part of their foreplay in which they honed their respective skill to give the best head possible.

And Hibiki was proving her proficiency in how well she was eating out her lover, dipping her tongue ever so slightly to part Chris' pussy lips while denying delving further, licking higher to roll the tip of her tongue around the hooded clitoris, coercing it out of hiding to flick it afterward.

Chris' body was as responsive as could be in her unconscious state, more femcum leaking for her lover to drink happily, savoring each drop of nectar as if it was ambrosia.

Her dedication and worship bestow upon her the greatest reward, Chris' orgasm gushing straight inside her mouth, coating her tongue and flowing down her throat endlessly.

Hibiki's mouth was all over her lover's sex, unwilling to waste anything, her legs wriggling in almost orgasmic bliss, Chris having ruined her into physically enjoying servicing and swallowing her partner's discharge.

She pants when the fountain abates, resting her head on soft thigh as she gathers her wits back, her legs rubbing against each other in boiling arousal.

She took in the silence surrounding her, Chris' breathing barely perceptible, betraying the result that she had slept through her second orgasm as well.

"How late did she go to bed to sleep through two orgasms?" Hibiki ponders out loud before filling herself with resolution. "Fine, I will really fuck you awake then."

As she returns to her previous position, Hibiki pulls out any reservation, taking her cock into her hand, stroking it leisurely as a bead of precum forms at the tip. She aims the beefy pole toward Chris' entrance, nudging the head against drenched core.

She moans as the head slips in with ease, Chris' constant arousal helping into the smooth entry. She pushes more of herself in, groaning at the tightness steadily strangling her organ. In a way, her lover was feeling tighter than usual, despite her twat stretching admirably to welcome her.

Hibiki continues feeding more and more of her dick inside needy pussy, inch after inch of penis being greedily engulfed with little interruption, massaging the meat pole heavenly with her wall, precum profusely leaking from the tip and coating the wall, contributing to a flawless entry of her member.

When she bottoms out inside her lover, Hibiki's eyes threatened to roll upward, her cockhead meeting Chris' dilated cervix, smooching perfectly as the latter latch onto it, precum belching directly inside innermost chamber, spewing sticky white fluid inside Chris' uterus.

"Hmmm~ You feel better than ever Chris, so tight and warm." Hibiki moans her praises, in complete awe at how Chris' insides were snuggly taking her cock, the walls of her vagina feelings as if they seemingly roll all over her cock, massaging and coercing it into an upcoming release.

Pulling out was surprisingly tough, her pussy tightening further, latching on her cock in an unwilling effort to let go. The result was slowly extracting herself from her lover, centimeter by centimeter, a crawling pace the two never had before.

It was like having sex with a different person, yet the pussy she was in was undoubtedly Chris'. She had to proceed the same way Chris would when taking her cock, taking it in and out until creating a nice rhythm that would help her to bounce onto her cock however she wanted.

Pushing back in each time Chris' walls would hinder any progress, Hibiki was slowly able to work her rod out, pulling out more of her meat pole in groaning relief with each repetition.

She groans and curses under her breath, her voice in concert with her lover's whimpers and sweet lewd noises as she thrust in, her hips still far from working a proper rhythm but having succeeded in coercing more than half her cock before needing to give it back.

Despite that excuse of fucking, Hibiki was still being actively worked to the edge, losing by a mile against her lover's exquisite nethers, dragging her to her defeat disappointingly fast.

Chris' vagina was competing against herself, and Hibiki would shout high and loud it was the best pussy she penetrated. It was such that she was being pleasured one-sidely when she was still working herself to the starting line to return it to her partner.

She pushed back in, and her body doubled over, hands holding her side of her lover's waist, sucking in the air before letting a moan of relief as her orgasm suddenly explode.

Chris' core had suddenly constricted around her partner's cock, cervix descending and smooching the head in a deep kiss, refusing to let go in any way, and bringing their lover to their knee in coercing them into an orgasm.

Semen was erupting inside Chris' eager uterus, the baby chamber greedily taking in each spurt of love juice coating its walls.

Hibiki howls in orgasmic bliss, cumming harder than she ever did, as a thick load was being drawn out of her, filling her senpai plenty with more on the way.

A bulge could already be seen on Chris' stomach, her womb inflating with gout after gout of proliferating sperm, gooey essence taking over the area, stretching it beyond its limit with ease.

Hibiki felt part of her strength wane in the event of her climax, being drawn away alongside her cum and filling its new receptacle.

Chris' pussy was seemingly alive with a will of its own, coercing every drop of semen from its owner's lover until she was empty, womb singing delightfully at how full it was, bloated with more than it could have hoped and already starting to make use of the gift for its owner's benefit.

Hibiki fought hard not to crumble onto her lover, managing to sit instead, still deeply connected at their sex with the last drops of cum being squeezed out of her.

She let out a raged sigh in the light of the event, taking in her lover's appearance illuminated by rays of sunlight peeking into the room, revealing with more clarity a bewitching body, stomach swelling a bit from a greedy and overstuffed uterus, and a sleeping face showing no care for the world.

Because Chris was undeniably still being her sleeping beauty self, her unconscious body had worked Hibiki to a howling orgasm, and yet, the thoroughly filled girl remained oblivious to the events, striking three victories in a row against her awake and active partner.

Hibiki huffs at Chris' audacity to sleep through yet another orgasm, until realizing that she was the one to have cum, not the other way around.

The realization irked her even more, failing to make her crush feel good, ironically being on the receiver end instead.

She uses her failure and frustration as fuel to her own advantage, rolling Chris to the side and hiking a leg on her shoulder, hugging the limb as she proceeded to pull out to the halfway mark of her duck.

Then thrusting her hips forward, slamming herself back all the way inside her lover. She took advantage of her previous work in loosening vaginal walls, slipping in with more ease than before.

"So good, Chris~" Hibiki praises her senpai's hole, hugging her rod needly, her cervix descending to latch on the crown, reluctantly letting go on the way out, only to repeat anew with each smooch of the organs.

Hibiki shifts her hips to adjust the angle of her thrusts, something she was rewarded by her lover gushing her love juice all over her and against her pelvis, strangling her cock as Chris was brought to a squirting orgasm, a sweet moan echoing amidst the slapping of body hitting one another.

Hibiki grins at her lover's climax. "That's more like it," she attests, not stopping fucking Chris through her orgasm, already looking toward coaxing into the next one, and next, and the next after until Hibiki was cumming on her own term.

But her plan was just that, a plan. Reality was not so kind to accommodate itself to her whims.

Chris' insides were going into overdrive, the cock scrapping her all over her walls becoming the target to subjugate.

Hibiki pants and groans in both exertion and pleasure, plowing her lover rightfully, a rough pace to make her submit with numerous waves of pleasure submerging her body.

And while her lover's body was indeed bending to her passionate lovemaking, the unconscious girl's mind was safe from the effects.

Hibiki was undeterred by this at the moment, her fuzzy mind clouded by the desire to fucking through as many orgasms as she could before letting loose her own.

The first part was quite easy now that she was effectively taking charge of the pounding, pistoning Chris' twat through another squirting orgasm, sperm-riddled precum leaking into her as folds embrace the sausage filling her tightly.

Hibiki's drop in speed could be noticed if looked carefully, but she maintained a decent rhythm nonetheless, not allowing herself to give into Chris' body's attempt to stop churning her sodden insides with her stirring extra meaty limb.

Chris was unconsciously responding more to her lover's ministration, her back arching a bit, moans echoing more often, her womb thirsting for more cum to fill her.

A yearning answered in kind as Hibiki bottomed out inside her with finality, her climax right around the corner.

"Cumming, Chris. I'm cumming again!" Hibiki roars while rolling her hips, cervix ring coiling around the glans as she is thrown over the edge, belching another hefty load of spunk into her lover.

Chris' cunt was taking it all with no difficulty, Hibiki's semen allowed nowhere but into her womb, filling her uterus to the brim and beyond its capacity, no corners left unturned in light of being soiled thoroughly, fallopian tubes and ovaries not spared in the slightest, gorging themselves on Hibiki's potent and virile essence.

Hibiki was feeling light-headed, having climaxed even harder than the previous one, eyes rolling and her grip on her lover's leg slacking, standing upright still becoming impossible as she fell on her back exhausted.

Her cock was dragged out with her fall, slipping and plopping out of well-fucked pussy, spurts of cum flying and coating Chris' pelvis and stomach, some of it leaking from parted labia, most of it safely trapped inside her womb behind the barrier of her cervix.

Hibiki was feeling drained, more than she should have after only two rounds, even if Chris had never felt better to her.

Still, her cock was rock hard, standing erect at full mast and belching precum at the tip, leaking the length of her lubricated from her lover's juice cock.

Steadying her breathing, Hibiki asks aloud. "Are you awake, Chris?"

"…"

The answer she was expecting after going to town on her lover was certainly not a deafening silence.

Forcing herself up on her elbow, Hibiki calls out again to her partner. "Chris?"

Still no answer, and Hibiki was getting worried that something was wrong, it might have been the first time they were doing something like that, at least Hibiki doing the waking, but she knew for a fact that Chris was not such a heavy sleeper. She already thought that Chris would have woken up after the first orgasm, but here she was, after fucking her good and filling her with a generous double creampie, and still no reaction.

The sun was peering more clearly into the room, casting Chris' body in the morning light rays and making her look like a goddess to Hibiki.

Yet, the kouhai's eyes furrow at an odd sight, her lover's body arguably emitting some kind of steam, a faint dark mist close to vapor.

Chris then started to whimper suddenly, her body trembling in response to whatever she was reacting to.

Hibiki looks in both concern and disbelief at the oddest event so far, the dripping snatch stopping leaking her seed. On the contrary, it was as if it was drawn in, sucked deeper behind pussy lips, the bulge of cum attesting to the bloated womb flattening in turn.

"AHHNNN~"

The loudest moan suddenly assaulted Hibiki's ears, startling her greatly as Chris' back bends with force, her feet planted into the mattress as black tendrils emanated from her body and enrolled themselves around various parts of her body.

Hibiki realized that these tendrils were turning into leather fabric, coiling around Chris' arms to materialize elbow-length fingerless glove fastened to the major finger, a thong covering previously exposed crotch, her generous breast hugged by a tight ill-formed bra in which the front view was akin to a bat spread over the twin mounds, and her neck adorned with a black choker with a golden heart pendant.

And all that was only regarding her new attire as Chris was equally undergoing physical changes.

Black with red-tipped small wings sprouting on the side of her head alongside a pair of black horns at the top, much larger wings growing from her back tearing through the dress shirts she had on, a long thin black tail, the end shaped in a spade. Finally, a black with red outline womb tattoo cresting on her lower abdomen.

Hibiki had stared at her lover's transformation from start to finish, her flight or fight reaction failing to trigger in front of the unnatural spectacle, leaving her spellbound.

Chris' back hit the bed with a thud and a groan escaping the changed girl's lips, before finally stirring herself awake.

Hibiki had not said a word, and still didn't, silently watching her lover shifting one way, then another. Gazing as Chris' eyes flutter open, ethereal dull amethyst irises and ebony sclera looking back at her and inspecting her whole self.

"Morning, Love~" Chris greets her with a sultriness Hibiki was unaware was possible.

The two words reverberate inside her deeply, seizing and rooting around her heart with dizzying effects on her mind.

It felt good to be called 'Love', it was a sweet pet name with deep meaning, pulling heartstrings at her heart and making it skip a beat.

Chris was feeling great, never better before, her body was filled with energy despite just waking up, and the first thing she laid her eyes on was her adorable, cute, and handsome lover.

She sits upright to have a better view of her kouhai, licking her lips sensually upon the sight. Hibiki was wearing an open dress shirt exposing her toned stomach and a great amount of her chest, no underwear in sight, and an erected cock drooling precum for her.

"Oh, I see that you are ready for me already," she whispers with lust, her body getting aroused in anticipation of what will soon happen.

She crawls toward Hibiki seductively, her torn-up shirts falling away from her arms and trailing behind. She catches the sight of the throbbing cock pulsing and spurting fluid as she got closer and closer, a faint purple mist escaping her lips and lingering around.

She reaches her destination, one hand reaching for Hibiki's face, cupping it in order to lock eyes with her, staring lovingly into pools of ambers.

"Got your tongue, Hibiki?" She questions before closing the distance and offering a morning kiss.

They melt together into what was a different kiss than all they had previously. Chris' tongue slipped inside Hibiki's mouth with hast, coiling around her lover's and dancing harmoniously.

Hibiki felt her body being seized by something foreign, Chris getting a dominating hold on her whole self as she was made to sink under her lover's will through the heavenly kiss.

She moans into it, her eyes glassing over as her tongue submit to her demonic lover, her dulled mind oddly receptive and accepting of the unique situation as her lungs were filled with Chris' breath.

Hibiki gasp through the liplock as she felt fingers tracing the length of her pulsing cock, digits curling tenderly around her meat pole, stroking it leisurely.

Their lips part, lines of saliva webbing to each other's mouth as Chris takes a better position, sitting next to her lover while pumping up and down Hibiki's shaft.

Hibiki moans from the handjobs she was receiving, her head swimming from everything that has occurred so far, making her unable to gather her thoughts properly.

"How is it, Love?" Chris whispers against Hibiki's ear, whisps of aphrodisiac leaking from her lips to wrap around her lover's head, flooding her system with each intake of air she takes to breathe.

Hibiki gives her a strangled moan, her body trembling and her hips bucking as her cock thickens ever so slightly and spurted precum on her devilish senpai's hand.

Chris smiles witnessing Hibiki losing herself to the pleasure she was afflicting, leaning her body down for her lips to ghost over her lover's cockhead, breathing in its musky and virile scent calling her.

"You are mine, Hibiki," she whispers to herself, her tongue outstretching to lick her kouhai's essence away, rolling the delicious fluid on her tongue before swallowing it, repeating the process until both the prick and her hand were clean.

"You taste even better somehow," Chris coos while licking her lips salaciously, then popping the glans in her mouth, coaxing a hefty spurt of Hibiki's essence to feast on.

Hibiki let out a gasp at the tongue lapping and flicking her cockhead, still unable to control her body which had felt prey to the woman she was still considering as her lover despite the unique circumstances.

"C-Chris…"

Her senpai's name escaped her lips, the first word gracing Chris' ears since her awakening, and the latter couldn't be more elated.

She sucks harder, precum running freely on her tongue to be gorged on, sliding her esophagus and settling into her stomach to be consummated.

She takes more of the beefy appendage, her lips rolling the imposing tower of goodness, gliding past the back of her throat and down her gullet, letting it settle there for a while amidst tight convulsing walls squeezing and massaging girthy futahood.

Hibiki was unprepared for her devilish-looking lover to deepthroat her cock. She was in fact ill prepared for all that had happened since coming into Chris' apartment. And she was even more helpless as her orgasm was forced upon her.

Her eyes roll to the back of her head as the expression of her face melts into a stupid one, her mind fracturing, her mouth hanging and tongue lolling out as her hips buck instinctively, cumming her brains out.

Chris felt her lover's erupting down her throat with gusto, semen coating her gullet before being dumped inside her stomach, molten hot goo filling her with a delicious warmth taking over each corner of her bodacious body and being.

Hibiki was cumming both her heart and soul out to her lover, losing strength alongside life force as Chris was now feasting on her through sexual intercourse. Her cock launched rope after thick rope of jizz down Chris' belly.

They remain still for a while, Chris forcing Hibiki into her longest, life-threatening orgasm as she milks her cock of everything it could give her, feeling Hibiki's life force adding to her own through her cum filling her.

She frees the meat pole with a hasty 'pop' echoing amidst panting and moans, a line cum spurting from the hefty member, landing on her tongue once out.

Chris moans delightfully to the fullness her meal gave her, her heart beating erratically to the first instance of her feeding on another being consciously.

Hibiki slumps on her back in the corner of her eyes, her lover's breath awfully short, and yet, cock standing tall and proud at the ready for more, pussy at the base oozing nectar profusely.

Chris crawls toward Hibiki's limp body, like a predator stalking a prey to deliver a killing blow. And it would if Chris' partner was anything but someone close to her heart, her newly awakened instinct would have urged her to finish the job with no regard for leaving an inert body in her wake.

Except, a sudden chill grasps around Chris' heart, a cold emptiness encroaching around her at the prospect of Hibiki's potential death.

Hibiki was fortunate in that sense, that no matter how close she was to perishing from exhaustion, Chris' stronger loving instinct for her person would protect her from such a grim end.

Months of nurturing a healthy sexual relationship and wearing out each other heart unlocked a new path for them, the opportunity to bring their relationship to the next level.

Chris lays on her kouhai's body, humongous chest pancaking against smaller one, Hibiki's penis lodged against perky butt cheeks, and her cladded pussy leaking profusely through the small excuse of underwear, onto her lover's stomach.

She let herself be guided by her instinct, kissing Hibiki's lips, forcing them open with her tongue to entangle with other, aphrodisiac mist pouring inside her lover and filling her lungs, heightening her lust to dangerous levels.

Hibiki's cock and pussy suffered the effects of increased libido, one getting bigger while the other was clenching around nothing, the two organs spurting their own fluid in turn.

Chris instinctively knew what to do to preserve her lover's life as well as further harm from herself, her tail moving and swinging with expertise as if she always had it.

The spade-shaped tip, failed in reconnaissance, wandering across Hibiki's thigh before following an invisible path until brushing her sloppy entrance.

Hibiki's moan was swallowed by Chris as she felt the foreign appendage slither inside her, burrowing deeper and deeper with no regard for how much resistance was being applied to stop its advance toward the far end of the tunnel.

The progress was halted when confronted by the barrier that was Hibiki's cervix, the tip of the tail poking at the natural defense.

Chris took it as her cue to set everything in place before saving Hibiki from the danger her being was now representing.

Pumping more of her aphrodisiac into Hibiki's system as she withdraws her tail until only the shapely form was inside, Chris raised her hips high, one hand moving between their bodies to get a hold on the rock-hard penis belching thick precum, her panties melting away as the tip was reintroduced to sodden labia, glans slipping easily and coating fleshy walls with a fresh glob of her arousal.

Once the hand was no longer required, it joined the other around Hibiki's neck, holding the kouhai closer to her, never stopping the kiss.

Then, in concert she dropped her hips in the same breath she was shoving her tail deep inside her lover.

A mutual breaching was occurring, the tail skewering the kouhai's pussy like an arrow, hitting her cervix with pinpoint accuracy, poking through the small hole to anchor itself inside her uterus. On the other end, cock was being shoved with force toward uterine orifice, the cervix dilating and letting the prick in without checking needed before closing around it to extend its stay where it belongs.

Both girls felt the mutual overwhelming feeling of penetrating deep as well as being filled all the way, moaning their wanton pleasure in each other mouths in unison.

Hibiki's body riddled with aphrodisiacs wouldn't allow her to withstand the overwhelming bliss, forcing her into a double orgasm.

Hibiki's thickest load climbed up her urethra before being dumped into Chris' womb, overflowing the area with abundant cum and inflating it with the first burst of ejaculation.

Chris' uterus was already singing with the first load, her womb tattoo glowing in recognition of the potent jizz entering her body. But she couldn't relish the wonderful feeling yet, she had a loved one to save foremost.

Willing her body to do its part, Chris absorbs the seed festering in her womb, getting the base sample of Hibiki's genetics for the sake of creating the resisting factor for Hibiki to survive, and administering to her.

Once concocted, it was passed through the length of Chris' tail, bulging at the base and moving toward her lover's pussy, nudging in and deep, reaching the end before spraying all over Hibiki's womb in a frenzy.

'I won't let you die on me, I love you too much for letting it happen!' Chris' thoughts echo loudly in her mind, attesting to the deepest honest feeling she holds for her kouhai.

The process was repeated all over, Hibiki cumming, her semen being used, then Chris administrating the solution to Hibiki.

Chris made sure to pump her aphrodisiac as well, keeping Hibiki's orgasm going for as long as possible until she was certain her lover was out of danger.

The first good sign was Hibiki's hands coming to hold Chris' waist, then it was followed by her vacant eyes slowly coming back to life, finally exiting the limbo she was in since breathing in the fog of Chris' aphrodisiac.

Hibiki was soon returning the kiss as she was taking the full brunt of the unending orgasm wrecking her body, yet craving more of the pleasure as her hands shifted from Chris' waist to her butt, forcing it to bounce as she started bucking her hips, fucking Chris despite her orgasm.

Chris moans as her pussy was stirred roughly by girlmeat, the pleasure she had to put at the back of her mind and on hold since the intrusion coming back to life with force, her walls clenching intimately around her lover's cock.

As Hibiki's strength was being restored gradually, so did the pace of her fucking, harder and faster, scrapping and hitting weak spots through her orgasm, and bringing the demon girl to a swift orgasm of her own, milking her lover for more cum.

Chris' sudden peak frazzled her mind, interrupting the loop of collecting cum to concoct the solution, letting warm semen filling her uterus to the brim, slithering through her oviduct and drowning her ovaries.

As their climax abates, the girls' lips finally part from each other, purple fog escaping their mouths as their rest chins on her respective shoulders, holding the other tighter than ever before.

Chris reveled in the feelings of her Hibiki still alive and mostly well, releasing a sigh of relief that the body she was hugging was as warm as it should be and not growing colder.

She felt lips touching her temple, Hibiki's kiss causing another kind of delectable warmth to fill her heart. She had grown to love how affectionate she could be outside of sex, especially sweet gestures like that when cuddling and such. It made her feel appreciated, loved, and exclusive, that Hibiki wouldn't do it to anyone but her.

She was feeling… content, Hibiki was safe, holding her, and riding the afterglow of a good orgasm with a womb packed full of her lover's swimmers, she didn't need more at the time.

"So… at which point should we address what exactly happened?"

Hibiki's cautious voice was holding a great amount of curiosity and Chris certainly couldn't escape taking accountability for her actions, and not providing a reasonable explanation.

"Let's fuck a few more rounds first, then I will tell you everything as we cuddle."

She could at least stall a bit, though. And while she was expecting Hibiki to argue, she was surprised she didn't.

"Fine by me, Chris. I could really use the extra rounds to clear my mind by emptying myself in your womb."

Chris felt the cock inside her throbbing, her filled womb throbbing in resonance at the prospect of getting more jizz to fill it up and bloating it up.

Chris straightened herself, sitting upright before addressing Hibiki. "How do you want me, Love?" The pet name rolls more naturally on her tongue.

Hibiki bit her bottom lips at the sight of her lover towering above her in control, yet receding said control to her at the moment. "Your back facing me, reverse cowgirl." She responds, kneading the pair of butt cheeks her hands have wandered off.

Chris complies easily, turning around with the meat pole still nestled inside her, scrapping sensitive spots at a new angle.

They cooed together as Chris started bouncing up and down right away, Hibiki's cock dragging her lover's womb down before fucking it back to its place.

Chris' tail wasn't remaining idle, still anchored inside Hibiki's baby chamber, the appendage was laying waste to the room in a way the kouhai never experienced before, making her moan wantonly.

If their sex life was wild beforehand, it was borderline insane now, from semipublic sex three days ago to unnatural as of now.

Yet, neither of them could be bothered to think too deeply about it, more than happy to have their brain cells melting from undiluted pleasure.

Chris' tail was thrusting inside Hibiki, pistoning her anchored uterus and branding it with its owner's name, small bulges slithering the length of the appendage after processing the previous load, fluid spraying all over the baby chamber and bleeding into the wall to enter Hibiki's system, slowly combating the harshest effect that Chris would have on her normally.

Hibiki's newly regained free will was such a thing. Chris' allure combined with the aphrodisiac emanating from her body would greatly hinder her partner's cognitive abilities to the point that even speaking would be challenging.

But Chris' timely intervention on her kouhai was already showing its beneficial effects, Hibiki was able to speak and act normally, albeit still receptive to the potent dose of aphrodisiac present in her system.

But it was good nonetheless, it was making her more sensitive in the way that matters, her body tingling all over with waves of pleasure, Chris churning her pussy and womb with her tail while her cock was being squeezed tightly by clamping cunt.

Hibiki was reminded of her early days having sex with Chris, when her senpai could reduce her into putty to play with, making her cum in a matter of minutes, even less.

She was feeling an orgasm coming, her hands automatically reaching for her lover's hips, assisting her bouncing while thrusting.

"I'm close, Chris. Cumming soon."

No acknowledgment of her words was reciprocated, Hibiki joining Chris by sitting as well, hugging her from behind. She was quick to let her hands wander around the demon girl's body, one hand aiming between her legs to tease her clitoris, the other cupping and taking hold of one breast, her lips whispering sweet nothing into Chris' ear and nibbling on the earlobe.

"Are you going to cum with me, Chris"

Chris tightens in physical response, moaning and melting from Hibiki's distracting attention, her hips shaking up and down more fiercely to make her partner cum.

"C-cumming, I'm cumming~" Hibiki moaned as she was sent over the edge, taking hold of her lover's hips and ramming her down against her, her cock bottoming inside the senpai, swelling with proliferating sperm washing away inside Chris' womb.

Hibiki was absently preparing herself for Chris' payback, her own filling with a new potent dose of helping concoction, only to get more than just this.

Chris' tail flailed around a bit until the tip nudged against one of her fallopian tube entrances, then felt the rush of liquid flooding the pathway, climbing all the way to her ovaries and drowning them.

Hibiki's eyes cross, her tongue lolling out to the novel sensation forced upon her, a delicious burning sensation enveloping her uterus, gushing nectar on the bedsheets and spurting more cum inside her lover, which ironically meant that more of Chris' concoction would flow back inside her.

They would orgasm long and hard against each other, Chris' wings would flap uselessly in reaction to the pleasure, Hibiki pushing her chest against her while hugging her tight, biting and sucking and shoulder to leave another hickey.

Their bodies shudder in unyielding bliss as they come done from their high, not tired yet and their body still yearning for more.

"One more round, I have to make sure," Chris pants, her inside still clenching tightly around her lover's cock.

Hibiki didn't feel the overwhelming draining of strength this time, she felt like passing out during her blinding climax, but nothing a second wind couldn't have solved.

She wanted more as well, Chris' aphrodisiac was still in her system and her cock raging to go for what she was sure was more than one round.

Loosening her hold on her lover, Hibiki reaches for Chris' chin, tilting it for them to lock eyes before locking lips together, kissing above the senpai's shoulder in a romantic kiss, making out as tongues battle one another, swapping spit and swallowing the mixture.

They smiled at each other as they separated, then Chris yelped cutesy as she was pushed forward, catching herself with her hands.

She was still intimately linked to her kouhai when the latter shifted her position, a hand resting on her back to keep her in place as positioned them into proper position, Chris ended herself being on her hands and knees on all fours while Hibiki was standing on her knees.

"Oi, what- Kyah~"

Chris' initial protest was cut short, morphing into a squeal as a hand slapped her bums.

"I will be the one doing the fucking now," Hibiki states rubbing the area where her hand had landed.

Chris didn't let a word of retort or complaints, falling into the submissive role demanded from her when Hibiki would take charge and wreck her to oblivion, her pussy dripping arousal on bedsheets in reaction.

Hibiki pull out slowly, her cock dragging Chris' womb on the way out, until only the head was still nestled inside her.

"Here we go."

Chris felt a faint moment of apprehension as Hibiki was dragging and pushing back, only for her eyes to cross and her mouth parting open in a silent scream as Hibiki thrusts all the way in with no hesitation.

"Fuck, Chris! You feel so good, so tight." Hibiki shouts at her lover as she starts a punishing rhythm.

"Oh, shit~ That you who got bigger! Ahnn~" Chris managed to retort, her arms wobbling and threatening to crumble at any given time.

"That's your fault for becoming so sexy, hard to hold back… with all this." Hibiki asserts her words with a resounding slap on her lover's butt.

Chris let out a moan each time Hibiki was hitting the back of her womb, precum sloshing around her uterus and being churned by the pace Hibiki was fucking.

Hibiki was fucking her brains out, taking over her body through sex and reducing her mind to mush, making her her bitch for the rest of the round and maybe the session.

Each thrust was given thorough attention, angled at various weak spots, hitting several at once, or focusing on one in particular with precise pistoning, the downward ones being the worst as they were designated to crush Chris' g-spot.

"C-cumming~"

She was made to cum without much difficulty when her g-spot was being relentlessly abused, her eyes rolling to the back of her head as she squirt her essence on the bed in a large puddle.

Chris' arms gave up on her, her upper body slumping on the bed as Hibiki carry-on with her fucking, leaning over to thrust at a more favorable angle.

"Cumming too, Chris. Take it all. Ohh~" Hibiki moans in turn in the wake of her orgasm, her cock vomiting an earthy helping of seed into the demonic girl's womb, inflating her uterus with her generous payload.

Chris' body shakes in bliss at her womb being flooded with warm goo conquering and painting once again each corner of her baby room, the womb tattoo glowing in further recognition and acknowledgment of the girl laying claim to the deepest part of the young succubus, establishing a permanent bond on its own volition.

Rope after fat rope of molasses kept being unloaded inside Chris, not a drop allowed to escape the depth of her uterus, the small area forced to expand continuously as Chris was unable to properly put herself together to absorb it to feed it back to Hibiki.

Rest was not yet allowed to Chris, being pulled by her arms followed by a forced moan as Hibiki delivered a harsh thrust.

"I'm still hard, Chris. I will need to cum a few more times before I'm done."

Chris' opinion was irrelevant at the time, reduced to nothing but being Hibiki's cumdump for the time being until her lover was satisfied.

'Pumping so much aphrodisiac into her was certainly a mistake.' Chris thought vaguely as her body was being taken for a wild ride.

2 hours and over a dozen loads later, the duo was cuddled up together, one hand with fingers intertwined together between them, Hibiki's other's hand resting on the prominent belly bulge Chris was sporting, making her look several months into a pregnancy, her new physical traits making it all easier in sealing her cervix shut and trapping each of Hibiki's lengthy ejaculations inside her uterus, feeling the sludge lodged deep in her fallopian tubes with an absolute guaranteed of getting her pregnant if she had the misfortune of ovulating at this moment, something she was glad she had now full control over thanks to her bloodline heritage.

"So… mind explaining it to me now. That whole demon thing was not quite what I signed up for when thinking about your birthday morning and present."

Chris let out a sigh, tightening slightly her hold on Hibiki's hand. "Simple version, or complicated one?" She questions first.

"The simple version."

"Turns out I'm part succubus, and 18 is when half-bloods like me awaken to their heritage. Next question."

Hibiki digests the first rush of information, not gathering much but still getting important answers from it. Chris was still Chris, all this was not intentional, and Chris was as much a victim of the situation as she was.

Her eyes shift down to her groin, above her soft cock rests a womb tattoo similar to her lover. "The tattoo on my lower abdomen…" Hibiki trails, unsure of how to ask exactly.

It was enough for Chris though. "It's a lewd crest, they are put on the person we care deeply about, a loved one we share a sexual relationship with, protecting them from us and others succubus."

"Kinda like felt like a mark of ownership," Hibiki grins.

Chris' face flushed at the words before collecting herself. "Anyway, we can only mark one person at a time, we can't mark anyone else as long the current bearer is still alive."

"Feel like a marriage, until 'death do us apart'," Hibiki jokes casually, looking idly and curiously at her blushing senpai.

"That's one of its purposes you could say…" She trailed off, not sure what to say more, then decided to just go for it. "I love you, Hibiki. Will you go out with-"

Her confession attempt was cut short as lips connected with her own, tongue slipping in her mouth and coiling with her own as they partake in a passionate kiss.

Hibiki was the one to pull away, her answer on the tip of her tongue. "Yes, yes, and yes. I would love to Chris, to date you, be your girlfriend, and eventually marry you, I want it all."

"I didn't say anything about marriage!" Chris sputters only to be silenced with another deep kiss, taken by surprise and allowing Hibiki to establish dominion over her.

Hibiki looks at her with smoldering eyes, making her swoon. "You are mine, Chris. You will become my wife and bear my children in the future, that's no negotiable."

Chris' face flushed once again, lowering her head in silent agreement as Hibiki laid the law, effectively setting the dynamic of their relationship.

The display of power was such, that even her succubus' side fully submitted to her lover.

And inside her womb, a lone ovum was expelled inside the sea of semen, fertilized right away and cementing the young couple's life together.