A/N: Y'know, when I left that little sequel hook comment on Siren Experimentation, I didn't realise so many would actually request a sequel.

Anyway, this story'll be divided into 7 chapters; the first being Observer Alpha and her daughter, second Tester Beta and her daughter, then Purifier and her daughters, then Observer Zero and her daughter, then Empress and her daughter. Chapter 6 will be Ash and Ember by popular request, and Chapter 7 will be a little bonus chapter.

And yes, this fic will include incest; I didn't want to write this sequel and then have anyone be curious about what if he banged his daughters. Thus, I'm killing two birds with one stone. Though the fact there's so little Siren artwork to derive inspiration from does make it a tad more difficult to picture the daughters, but I made do.

Anyway, enjoy~


Siren Experimentation: Genesis

Chapter 1: Observing

One year had passed since the attack on the Naval Base, and one year since the Commander had been kidnapped by the Sirens, and made to mate with them.

In that time things had returned to normal. He resumed his position as the Commander, continued the war against the Siren forces, and hung out with his subordinates. He told none of them what truly happened, lying through his teeth and claiming all that happened was some interrogation – gong as far as rearranging some of their naval formations so that the 'extracted information' would be useless. Part of that was pride, to not let them know he had not only gotten intimate with their literal enemies, but likely gotten them pregnant too.

However despite his desire to put the whole event behind him, he couldn't. More than once he found himself awake late at night, vividly remembering the feel of Tester Beta's hand or Observer Alpha's mouth. More than once he endured dreams of them, his own memories making them more realistic and replaying vivid scenes of him fucking them, or more usually them fucking him.

Worse still was the effect it had on his subordinates. While he still treated them kindly he couldn't help but let his eyes linger, a foreign lust bubbling inside him whenever he looked too long. The illusions Tester Beta had shown him refused to leave, and more than once he found himself spying on his subordinates as they got changed or undressed for the bath, soaking in the sight of their nude frames as cloth and underwear hit the floor. Cleveland in particular frequently drew his eye, not least because of their close bond before this whole scandal took place.

''Haah...'' The Commander breathed, his pen hitting the desk with a soft thud.

He leaned back in his chair and ran a hand over his face, savouring the brief quiet that lingered over his room. Everyone was out and about, and his secretary for the day – Honolulu – was out filling orders with Akashi, so he was left alone. Personally he preferred that; it was hard to stop stealing glances at Honolulu, and she was self-conscious enough to notice them. He didn't want to make her feel uncomfortable, but it was an almost-instinctive reaction by this point.

Knock-Knock-Knock~

''Hm?'' He glanced up in surprise, gazing at the double doors leading into his office. ''Come in.''

No reply came. Seconds ticked by and he slowly sat up, curiosity bubbling inside him when nobody entered, nor responded. His chair creaked as he stood up fully, slowly walking towards the double doors – and pulling them open.

Nobody was on the other side.

''Huh...?'' The Commander frowned, poking his head out further. ''Oi, Saratoga? You better not be pranking me again!''

His voice echoed down the hallway but no reply came, nor any muffled giggles. His frown deepened and he stepped back into his office, shutting the door with a resounding thud; reasoning that he must've just misheard the knock. That, or it was one of the shyer Ship-Girls who lost their nerve and ran away. It wouldn't be the first time, and while it got annoying, he couldn't hold it against them.

Just as he was about to return to his desk however – a smooth, smug voice rung out from behind him. ''We meet once again, Commander.''

Shivers instantly lanced up his spine and he whirled around; his eyes widening as he saw the petite girl sitting daintily on the edge of his desk, her slim legs swaying idly. Golden eyes met his, oozing with smugness and a speck of something else, an equally-smug smile curved at her lips. A black tentacle curled around his coffee mug and lifted it up, bringing it to their small pink lips and taking a purposefully long sip, the slurping sound punctuating the still air.

''Observer Alpha.'' He swallowed.

''That is my name.'' The Siren replied with saccharine amusement. ''Aren't you happy to see me, darling?''

''Er... ah...'' His brain briefly fumbled for words, an incalculable rush of emotions flowing through him. ''How did you...?''

''Teleportation, obviously.'' Alpha drawled, hopping her butt off his desk and strolling towards him. ''You didn't think I was joking when I said we'd see each other again, did you?''

''No, but...'' The Commander hesitated. ''You didn't exactly give me any warning.''

She hummed. ''True. But I don't need to give you warning, do I?''

Despite her light tone there was a thin edge to it; her words more of a statement than a question.

''No...'' He breathed a deep sigh, rubbing his forehead. ''Nice to see you then, I guess.''

Observer Alpha only looked amused by his half-hearted greeting. ''And I you. But I didn't come here for mere formalities. One purpose of my visit, is to introduce your daughter.''

The moment Alpha said the word 'daughter' the air behind her warped, space itself distorting and blurring – before a lithe figure walked out. She was around the same height as Alpha herself, with the same trademark pale skin and glowing gold eyes; a single slit down the middle. Silver-white hair fell to her mid-back, her face round and bearing a smug smile that mirrored Alpha's. A loose black dress fell from her small chest to her thighs, supported by two straps that looped over her shoulders. She could be mistake for a slightly-younger Observer Alpha, which meant...

''You...'' The Commander's eyes widened.

The Siren smirked, lifting the edges of her short dress and doing an exaggerated curtsy. ''Observer Omega, at your service... Father~''

Her voice was slightly higher pitched, yet it was still thick with inherent smugness; not an arrogant smugness, but a more self-confident haughtiness. He glanced between his daughter and Alpha, dimly realising the slew of similarities between them. From a distance he could likely mistake them for one another, had it not been for their difference in clothing and hair length.

''You're... a lot older than I expected.'' He noted slowly, gazing at Alpha for answers.

His former lover – if she could even be called that – merely smirked. ''We Sirens do not obey your concept of time. A year for you may be a decade for us, or even a century.''

''Oh.'' Was all he could think to say.

Observer Alpha giggled cutely, her bare feet tapping against the carpet as she shifted closer. ''Now that introductions are out the way... I'm sure you know what I want.''

For a moment, he didn't. Then he remembered what she said on the note about 'mating' more, the mere thought making his cheeks warm up. The glint in her eyes told him she could still read his thoughts, her smile widening a touch and her head dipping in a slight nod. More embarrassing however was how Observer Omega strutted closer with a look of thinly-veiled eagerness, her own desire becoming embarrassingly apparent.

''A-Ah, well...'' He slowly moved back a step.

Observer Alpha lazily flicked her wrist, summoning a tentacle out of the carpet and tripping him – eliciting a startled grunt from the Commander as he went down like a brick, his back hitting the ground and knocking the breath out of him; narrowly avoiding banging his head against the thick wooden office doors. Before he could catch his breath Observer Alpha was on him, straddling his waist and pinning his shoulders to the carpet, looming over him with a look of predatory lust.

''Hey, wait...'' The Commander protested.

''Why should I~?'' Observer Alpha purred, leaning down – and he gasped as the petite Siren bit his ear, whispering into it. ''What are you going to do to stop me? Are you going to call your little Ship-Girls, and make them fight your own daughter? Is that what you want~?''

She licked his earlobe, kissing the rim of his ear. ''Or are you going to be a good little human and take responsibility, and let your daughter experience all the wonders you can give her~?''

His protests dried up in his throat, immeasurable amounts of possibilities flashing through his mind. Maybe because it was how pent-up he was or maybe it was the way she phrased it, but his eyes unconsciously slid over to Observer Omega; the short girl flashing him a smirk and lifting her dress up, revealing her black panties with polka-dots on it.

''Mmhm~'' Observer Alpha cupped his cheeks, making him look her in the eyes. ''That's right. Think about what she'll feel like once you're inside her, how hot and lovely she'll feel as she cries... how she'll scream your name as you melt her little mind~''

Her whispering words sent shivers lancing through him, his arousal stirring from the thoughts she was implanting in his mind, her words so powerful he wouldn't be surprised if they were magical in some form. However he had no chance to ponder such a possibility, shuddering as he felt Alpha's slim thigh rub against his crotch, pushing against his swelling cock and revealing his arousal to her – something that made her smug smile widen.

Without a word Observer Alpha shifted back, snaking down his body with sensual slowness until she was laid by his crotch, her lithe fingers instantly attacking his zipper and yanking it down. His cock slipped out his boxers and sprung out into the open, nearly hitting Alpha on the nose and earning a light blush from the Siren, her eyes gleaming with lustful interest. Behind her Observer Omega shifted closer, curiosity on her face as she looked down at his dick with interest of her own.

''Watch closely, Omega.'' Observer Alpha remarked lightly, her lithe fingers curling around his cock.

''Understood~'' Omega bobbed her head, dropping to her knees next to her mother – their mutual short statures making them seem more like sisters than mother-daughter.

The Commander bit back a low groan as Alpha slowly rolled her wrist, giving his cock a slow, sensual jerk. Her hand felt as wonderfully soft as he remembered, her lithe digits squeezing his cock with just enough pressure to make it pleasurable, but not so much it began to hurt. And she clearly was aware of that, smirking lustfully at him as she gave his cock another purposefully slow jerk – made all the more embarrassing by how Omega watched with immense interest.

Mercifully Alpha didn't maintain the achingly slow pace for long, her wrist bobbing faster little by little, pleasurable sparks travelling up his length and leaving him groaning. Alpha's free hand didn't remain idle; slowly sneaking up to his belt and unbuckling it, tugging it off with sensual slowness as she kept jerking his cock off – quickly becoming rock-hard in her soft hand, twitching for even more.

''Mm~'' Observer Alpha licked her lips, shifting down onto her stomach. ''Good boy~''

A shuddery gasp left his lips as the Siren kissed the tip, her lips so warm and soft it was maddening. A slow string of kisses followed the first, each kiss punctuated by a soft smooching sound that rung clearly in his ears, only fuelling his burning arousal even more. Unlike their first time his hands weren't chained together, yet he couldn't use them; entranced by how Alpha worked his cock with masterful ease – a perfectly petite seductress.

Observer Alpha chuckled lowly, clearly reading his thoughts. She tilted her head to the side and trailed more kisses along his cock from top to bottom, her long hair briefly spilling over her face before she brushed it aside. Her pale lips reached the tip of his cock once more and they parted open, the tip of his cock sliding into her hot, wet mouth – but no more. He groaned as he realised that, gritting his teeth has the Siren purposefully sucked on only the tip, her tongue tracing erotic circles around it but refusing to take any more inside.

''A-Alpha...'' He groaned needily.

The Siren chuckled, her hot breath washing over his cock. ''Beg.''

His pride refused to, but his lust was far stronger than his pride. ''P-Please...''

''Good boy~'' Observer Alpha praised mockingly – before sliding her head down his cock.

Hot wetness engulfed his cock and he gasped lightly, gritting his teeth as hot pleasure shot through his cock and left him unable to think straight for a long moment. Alpha wasn't done however; humming lightly to herself as she bobbed her head up and down his cock, progressively taking more and more of his cock inside until she was deep-throating him, intimately feeling the tip of his dick sliding down her throat.

Lustful confident burned through him and he tentatively raised his right hand – and laid it on Alpha's head. The Siren glanced up at him and raised a brow; smug amusement quickly filling her eyes when he pushed her head down, silently asking for more. And more she mercifully gave, giving his cock a strong suck and bobbing her head up and down his cock with renewed vigour, her tongue ruthlessly curling and licking all over his cock; her mere touch sending sparks of wonderfully heat through his cock.

''A-Ah...'' The Commander twitched as her teeth grazed his dick, the sense of danger only arousing him more. ''A-Alpha...''

Observer Alpha let out a muted chuckle and reared her head back, easily pushing his hand back and allowing her to pull her lips off his cock – leaving him twitching for more, his shaft coated in a sheen of saliva. For a brief moment he was worried she was going to leave him like that, to tease him so cruelly; only for her to shake her head as she heard his unspoken thoughts.

The reason became clear as Observer Omega knelt down next to Alpha, his daughter eyeing his cock with lewd interest. Her golden eyes flickered up to his and she smirked confidently, leaning down until she was breathing on his cock – and taking a long, experimental lick of his cock. He shuddered and bit back a groan, almost idly running his fingers through Alpha's hair as the elder Siren watched, appraising her daughter's technique.

''Not bad. You're a fast learner.'' Alpha finally stated, leaning in and kissing the base of his cock. ''Just be sure... to make Father feel good, alright~?''

''Affirmative~'' Observer Omega hummed in agreement.

The Commander couldn't muster a word as the two Sirens went to work on his cock, their lips peppering his cock all over with affectionate kisses. He tried but ultimately couldn't contain the gasps that escaped his lips, hot pleasure throbbing inside his cock as both his daughter and his lover assaulted him with their lips. His pleasure was only heightened when Alpha unbuttoned his pants and yanked them down, allowing her to tease his balls while Omega took his cock into her small mouth, sucking him off with honest determination.

''Y-You two...'' He grit out, groaning as his cock throbbed inside Omega's mouth.

Alpha giggled, taking a long lick of his shaft. ''Cum for us, Commander~''

Omega popped her lips off tracing her tongue around the tip. ''Hehe, don't make me wait Father~''

Their lustful words joined by the arousal in their glowing gold eyes proved too much for him, a strained groan leaving his chest as the burning pressure in his cock grew – until Omega boldly smooched the tip of his cock. The reaction was instant, his cock burning with a powerful fire that made him gasp, pleasure shooting up his cock – before he came, shooting thick ropes of cum all over Alpha and Omega's faces.

''Mm~'' Alpha cooed approvingly, grabbing his cock and jerking him off; helping extract as much cum as she could.

His daughter on the other hand blushed a faint pink, sticking her tongue out and accepting some of his seed onto her tongue; swallowing it without delay. The last few spurts of tongue landed on her cheek as she wiped them up with her slim finger, scooping it into her mouth and swallowing that too.

Observer Alpha was quick to step in, leaning over and dragging her tongue along Omega's cheek, lapping up his cum. His daughter blushed but didn't stop her mother, shivering slightly as the more dominant Siren cleaned her face with nothing but her tongue. The moment she was done Omega took her own turn, boldly leaning in and licking Alpha's face, her lithe tongue licking all over and eliciting an amused coo from Alpha.

Within a matter of seconds all traces of his orgasm were gone, their faces clean and slightly slick with saliva. Something Alpha deemed fit to reward, cupping her daughter's cheek and kissing her deeply on the lips; silencing the low mewl that weaselled out of Omega's throat.

''Mwaah...'' Alpha breathed as their lips broke apart, a haughty smirk on her lips. ''Good job, Omega... now you just sit back and watch, alright~?''

''Yes...''

Observer Alpha chuckled and shifted her gaze back over to him, her eyes regaining a lustful glint. Slowly she sat up on her knees and hooked her thumbs into her black panties, peeling them down her pale legs and revealing her hairless pussy to his breathless gaze; tugging her underwear down to her shins before simply flicking them off. Without delay she crawled up his prone body until she was straddling his cock, smirking when his dick quickly twitched back to full hardness.

''So excited to be inside me~?'' Alpha mocked him, reaching down and curling her slim fingers around his shaft. ''Then I guess you deserve it, for being such a good little human~''

Without another word Alpha dropped down, his cock seamlessly spearing between her slick folds and penetrating her pussy – a sharp gasp escaping him as half his cock was instantly engulfed by her hot, tight pussy. Alpha let out out a low moan of her own, biting her bottom lip and rolling her hips back and forth, easing herself further down his throbbing shaft. On reflex he grabbed her hips and helped pull her down further, gasping when she purposefully tightened around him even more; the divine tightness making his mind go blank.

Observer Alpha smirked wordlessly at him, another soft moan passing her pale lips as she lifted her hips up; and swiftly dropped back down again. His cock twitched as her inner walls ruthlessly clenched around it, squeezing so tightly it felt like he would blow right then and there. He had forgotten what she felt like after a full year, and now that he was inside her he almost wanted her to never leave, unable to get enough of her pleasurable insides.

''Hmhm...'' Alpha chuckled breathily, rolling her hips forwards. ''So naughty... perhaps if you perform adequately, I'll visit you once a week... and we can... mate until... the morning comes~''

Shivers lanced through him at the thought and he thoughtlessly nodded, holding her small waist tightly as she slowly rode his cock. His half-lidded gaze roamed all over her petite frame, tracing the slight curve of her stomach down to her pelvis, his eyes lingering on her bare pussy as his cock slid in and out of her folds. Alpha sensed his wandering gaze and laid her hands on his chest, deftly undoing button by button as she kept moving her hips, undressing him with erotic slowness.

His shirt buttons came off with minimal trouble, and the second his shirt spilled open Alpha's hands were roaming over his chest; a groan escaping him as she ran her nails along his torso. Hard enough to hurt but not enough to draw blood. In response he slid his hands around to her small but peachy ass and groped it, relishing her low, pleased moan – and groaned under his breath when she coiled tight around his shaft in reply.

''Naughty~'' Observer Alpha teased.

The Commander didn't reply, his eyes flickering to the left as movement caught his eye. Observer Omega met his gaze and smiled smugly, crawling closer on all fours until she was sitting by his side – and promptly swinging her left her over his head, straddling his face. Her short black dress fell around his head and blocked his view of the office, instead presenting her polka-dot panties to his lustful gaze, mere inches away from his face.

''Make me feel good, Father~'' Observer Omega asked in a saccharine-sweet voice, one hand grabbing his hair and tugging.

A sharp shudder lanced through him as Alpha tightened around his cock, her mild annoyance palpable. Despite that he released Alpha's right hip and slid his hand underneath Omega's dress, his fingers sliding up her pale thigh until he reached the front of her panties. With a quick curl of his fingers he hooked them into the front of her underwear, pulling it to the right and revealing her hairless folds to him, arousal making her pussy visibly slick.

Omega gripped his hair again and rolled her hips, her pussy pressing against his chin. He tilted his head down and she pushed her hips again, her pussy pressing up against his lips – and prompting him to kiss her womanhood. Instantly Omega moaned, her voice soft and shaky, enticing him to kiss her pussy again; a string of lustful kisses quickly following as he got more into it.

''A-Ah~ That's it~'' Omega moaned tenderly, slowly rolling her hips. ''Mother never did this to you did she~? I'll be a good girl... and let you taste me~''

The Commander shuddered at her breathy murmurs, his cock throbbing when Alpha sped up her bouncing – her quiet mutter of 'arrogant upstart' almost making him smile, had his mouth not been busy. Ignoring the building fire in his cock he ate his daughter out with renewed vigour, boldly slipping his tongue out and pushing it into Omega's pussy, eagerly wiggling it around her insides; eliciting a sharp gasp from the petite girl as he explored her womanhood.

A hot jolt of pleasure lanced through his shaft as Observer Alpha suddenly shifted tactics, rolling her hips in small circles; extracting a groan from him as her divine insides clenched around his throbbing cock. Even though he couldn't see her he could feel her smugness, her pussy squeezing his cock over and over again as she bounced on his dick with increasing feverishness. Her arousal trickled down his dick and only let him sink in deeper, a shudder running through him when the tip of his dick bumped against her very deepest parts, eliciting a pleased moan from the Siren.

''Mn~!'' Observer Omega's voice rung in his ears, her pussy pressing itself against his mouth. ''Don't ignore me~''

'Not as reserved as her mother...' The Commander noted with lustful amusement, sliding his hand around to her small rear and squeezing; eliciting a pleased mewl from his daughter as he resumed eating her out.

Despite his desire to keep going his own body was betraying him, the familiar burn of his climax building and building inside his cock; his stamina unable to endure the heavenly tightness of Alpha's pussy. Alpha herself clearly wasn't far off either, her soft moans ringing throughout his office as she bounced on his cock over and over again, the quiet slapping of skin filling the air and only arousing him more, his tongue exploring his daughter's pussy with mad lust.

''Nn... A-Alpha...!'' The Commander groaned out, his pelvic muscles coiling tight – until she dropped all the way down his dick, impaling herself fully on his shaft and tipping him over the edge. ''Mn!''

With a muffled gasp he came, his throbbing cock unloading ropes of cum deep into Observer Alpha's quivering pussy. The Siren buckled and moaned as he shot his load, rolling her buckling hips with desperate passion – until her own climax overwhelmed her mind, her inner walls clamping tight around his shaft and strangling it, extracting as much of his seed as physically possible.

''O-Ohh~'' Alpha's sexy groan fluttered through the air. ''Wonderful, as the first time... Commander...''

The Commander couldn't response, breathing deeply through his nose until Observer Omega mercifully climbed off his face; letting him breathe freely again, the taste of her honey remaining on his tongue. A groan worked its way out his throat as Alpha raised her hips, his cock sliding out of her creampied pussy and allowing her to sit on her ass, gazing at him with breathless lust.

Observer Omega's giggle drew his attention, his flushed cheeks darkening as he watched her bend over – her short dress hiking up enough to show her bare ass as she peeled her panties down, pulling them off her slim legs. She rolled over onto her ass and kicked them off, smiling seductively at him and opening her legs for him; revealing her slippery pussy to his gaze.

''Mm, Father~'' Observer Omega teasingly mewled, running her fingers along her folds; her knees buckling inwards as she touched herself. ''I want you~''

Alpha chuckled quietly and sat up, cute visage adorned with a lustful smile. ''Are you just going to sit there, Commander? Don't leave your daughter waiting~''

The Commander flushed and pushed himself up onto his knees, his cock quickly twitching back to full hardness at the mere prospect. The dubious morality of it all only helped arouse him more, his eyes drifting from Omega's smug visage down to her waiting pussy, her inner thighs wet with arousal. The taste of her pussy still lingered on his tongue, unconsciously making him crawl a little faster, moving between her thighs in record time.

Observer Omega giggled lightly and slid her hand down, spreading her pussy open with two fingers and giving him an inviting look, tempting him to fuck her. And in an instant he acted on her unspoken invitation, grasping his cock with one hand and guiding it towards her slick folds; the tip pressing against them for a single second, before he rolled his hips forwards.

''A-Ah~'' His daughter moaned cutely as his cock sunk inside her delicate pussy, her lower lips easily parting for his cock.

A sharp groan rumbled from his chest, pleasure shooting through his sensitive cock as Omega's tight insides clenched around him. She was even tighter than Alpha had been, squeezing his dick so much it was like her insides were strangling him. The erotic sensation only made him push deeper inside, gripping her narrow hips and burying his cock deeper inside; intimately feeling her insides be forced open for the first time.

''Ahh... F-Father~'' Observer Omega moaned tenderly, her expression melting into one of cute bliss – losing all traces of her earlier haughtiness.

He shuddered at the surprisingly cute sight and squeezed her hips, grunting under his breath as he slowly pumped his cock into her. She was wet enough he could ease himself inside but that didn't diminish how ungodly tight she was, forcing him to take it slow until she got used to the foreign intrusion. Mercifully he didn't have to wait long, a breathless mewl leaving her lips and her head bobbing in an idle nod, gesturing for him to continue.

The Commander gladly did so, daring to move his hips faster as he set off at a modest, rhythmic pace – his daughter's erotic moans filling his office as he plunged into her tight pussy over and over again. His gaze flickered to the side as Observer Alpha shifted, visibly amused as she crawled up to his side on her knees; prompting him to reach down with his right hand and grab her peachy ass.

''Mm...?'' Observer Alpha raised a curious brow but didn't bat his hand away, looking oddly pleased by his grope. ''Have you become so insatiable now that you can't resist us, Commander~?''

''Yeah...'' He grunted out, and leaned down.

Observer Alpha giggled and decided to oblige, leaning up as far as her short height would allow and meeting his lips halfway; kissing him full on the lips. He gave her ass another rough squeeze as their lips meshed together, earning a muffled moan from Alpha and prompting her to slide her hands along his torso idly, scratching his chest with her nails.

Whining beneath him made him break off the deep kiss, glancing down at Omega as he slowly pumped his cock into her. His daughter gazed up at him with petulant want, clearly jealous. In response he gave Alpha's ass a deliberate smack – earning a quiet gasp of surprise – and bucked his hips, plunged deeper into Omega's pussy. His hybrid daughter arched her back and moaned, her inner walls clamping tight around his shaft and squeezing so tight he nearly blew his load right then and there, loving the way she quivered beneath him.

Alpha nipped at him earlobe, hard. ''I'll forgive you for that this once... but spank me again and I'll blue-ball you until you can't crawl let alone walk. Understood, Commander~?''

Her tone was amused but threatening, yet bold confidence made him tilt his head towards her – and slap her peachy ass again. Observer Alpha flushed pink and smiled dangerously at him, the warning clear in her eyes; and a hint of respect. In response he soothingly rubbed her sore ass, watching her tensed shoulders relax a bit; a pleased hum leaving her chest.

The Commander gave Alpha's butt another squeeze before releasing it, his hand returning to Omega's right hip. He held his daughter's small waist tight and began thrusting in earnest, extracting a slew of erotic mewls and moans from the petite Siren as his ample cock plunged in and out her pussy. With how wet she was and how relaxed she getting it wasn't a surprise when he managed to hit her deepest parts, unable to fit his entire length inside her due to how small she physically was; leaving only a small part of his cock not engulfed by her hot, wet insides.

''Mm~! Faster~!'' Observer Omega moaned out, sitting up on her elbows and shooting him a lustful look. ''I... I'm~!''

Her pussy quivered around him and he immediately sped up, eliciting a blissful cry from his daughter as he pounded into her weeping pussy with rough, rapid thrusts – repeatedly hitting her deepest parts and reducing her to a moaning, writhing mess. His sensitive cock throbbed and twitched with lust, his back-to-back orgasms coming back to bite him and eating away at his stamina, his orgasm rapidly swelling to the surface and threatening to make him blow his load inside his daughter.

As if reading his mind Omega suddenly wrapped her slim legs around his waist, yanking his pelvis up against hers. He gasped as she tightened around him and tried to pull out, but her superhuman strength kept him inside her – a pleased smile curving at her parted lips, her breathy laugh melting into a throaty moan when he plunged into her again, unable to stop moving.

''A-Ah... Father! I-I-I'm~!'' Omega threw her head back and her shoulders curled inwards. ''C-Cum- hyaa~!''

With a cute wail Omega orgasmed, her insides clenching wonderfully tight around his pulsating cock and instantly pushing him over the edge – a rush of hot pleasure lancing down his cock before he shot his load deep inside his daughter. Each rope of cum that entered her only accentuated her climax, sweet moans passing her lips as he came inside her.

''Ahh... haah...!'' The Commander's expression tightened, bucking his hips on instinct; watching the petite girl twitch beneath him as he slammed into her creampied pussy. ''C... Crap...''

A sultry giggle echoed behind him, Alpha's lithe hand rubbing circles on his back. ''Oh, don't be like that~ Think of all the grandchildren she'll bring... and perhaps you'll get to play with them too~''

He shuddered at the thought and pushed it from his mind, not willing to deal with that thought just yet. Omega's legs slackened around his waist and he pulled out, sitting back on his knees and gazing down at his fucked daughter – her tight pussy overflowing with cum and her face breathless, eyes unfocused. Clearly nowhere near as ready for it as her mother had been; while they looked similar, it was clear Omega's haughtiness was just a copy of her mother's, rather than backed up by her own self-confidence.

His attention was turned onto Observer Alpha as his lover cupped his cheeks and made him face her, gazing up at him with amusement. ''We're a little family now, so you have to pay attention to the both of us, alright?''

''Yeah...'' The Commander breathlessly murmured, wrapping an arm around her waist and holding her close. ''Guess I do.''

The Siren smirked, a tentacle slowly rising from the ground in front of him – a groan escaping him as it curled around his cock and teasingly began jerking him off. ''Good... oh, and by the way, my companions will be dropping by over the course of the coming week, so do be prepared to entertain them~''

''I'll... keep that in mind...'' He shuddered, groping her ass.

Observer Alpha giggled, pulling his head down until their lips brushed together. ''You best do... but that's not important right now... what is important...''

The tentacle left his cock, and in a flurry of movement he found Observer Alpha beneath him, pulling him down atop her.

''Is for you to be a good little mate and fuck me.''

His response was hard and fast; Alpha's pleased cries echoing throughout the office for hours to come.

[END]