Chapter 18 – The Engineering Goddess Lee Jieun, at School: Retrieving the Lodged Egg (3)
As her dry, stubborn pussy was pried forcibly open, strands of nectar stretched between the folds like cobwebs.
Han Junyoung absently slid a finger into that gap.

"Hiek...! Ah, ahh...!"
Jieun jolted in shock and twisted at the waist. An artificial texture, unlike bare skin. Had that texture excited her? Her pussy spilled another flood of sticky nectar.
"...It's clinging to my finger."
His remark made Jieun want to die of shame. Legs spread wide atop a laboratory table — treated like a lab rat, and getting this worked up over it.
"N-No, I can't......"
The moment her juices coated the glove, they clung elastically to her inner walls — a strange sensation, like her most intimate skin being gently tugged.
"Hnngh, ah, ahh♡"
"Quiet, for a moment."
At his words, Jieun's body locked rigid. There were voices outside the door.
"Man, didn't the professor dump a way-too-brutal assignment on us today?"
"He must think his class is the only one we're taking."
Just past the lab door, male students chattered as they walked the corridor. Jieun's heart plummeted.
If that door opened, it was all over. She hastily clamped both hands over her mouth. It felt as though the blood were draining straight out of her head; the terror of social ruin if they were discovered crawled up her spine. Everyone would see her like this — legs flung wide on the table, pussy bared to a man.
"...You're getting wetter."
"Mmph...!"
But Jieun's lower half betrayed her reason.
"Hng, mmph...! Mmph...!"
Had fear and shame short-circuited her brain?
"Hnnngh......!"
Her body abruptly bucked her hips upward.

In the end, Jieun tipped over into a small climax. With her mouth still covered, a clear stream burst from her quivering, narrow opening and drenched Junyoung's glove.
"It seems I needn't teach you how to hold back your voice. Excellent attitude."
Even with discovery one doorknob-turn away, Junyoung remained unhurried. As if to mock her reaction, he crooked the two fingers inside her into a hook and began to rake roughly back and forth, scraping the swollen, hypersensitive ceiling of her passage — her G-spot — with unerring precision.
Squelch, squelch!
"Ah, mmph...! Mmnh! ♥ Hiek, haaah...! Hah...! ♡"
Hot, humid breath and broken moans leaked through the fingers over her mouth. Each time he raked the sensitive ridge on her ceiling, pleasure stabbed through every nerve she had.
"Hnnngh! Mmnh...! ♥ Hngah, no, mmph! Mmmmngh! ♡"
The harder she thrashed to smother her moans, the deeper and rougher the fingers gouged her insides. Her nectar drooled out in slick squelches until the rim of her opening glistened, soaked through.
Tears streamed down Jieun's face as she desperately squeezed her trembling thighs shut, trying to make no sound. Every time the latex glove clinging to her inner walls drew back and thrust in, lewd, sloppy sounds sprawled across the lab.
"Hnngh...! Mmph, mmmngh...!"
Every gouge of his fingers against her walls sent a heavy throb aching deep into her belly. As moans threatened to slip through the gaps between her fingers, Jieun bit down on the back of her hand and endured.
"Hold out just a little longer."
Junyoung roughly picked up the pace. Her inner depths sucked at his fingers like a vacuum, clamping tight and releasing over and over; the once-squelching sounds smeared into a muffled, sticky churn.
"Ngh, mmnh...! Haaah... mmph!"
Her reason had already flown. Jieun's eyes rolled up and lost focus. The breath-stealing pleasure knotted in her lower belly, then began to prod the taut, swollen bud of her urethra.
Intuition struck her — the sensation that something was about to come pouring out of her body, completely.
"I-I'm going to...! Hngnh, hah...! ♥ It's, it's so full inside... I'm going to burst! ♡"
Jieun gnawed at the hand over her mouth, her whole body bowing taut.
"Hng, aaaaahhh...! Kyaaaah! ♥"
Her mouth came loose at last and a scream ripped free. In the same instant, hot liquid erupted from her drenched hole like a waterfall.
"Cumming, hngah...! It's coming out...! ♡ Mmnh, it's hot, it's so hot...! ♥"
A violent fountain of a climax. Hot fluid jetted into the air and rained back down over her thighs. The spattered nectar slapped and spread across the lab bench, pooling beneath her ass in a glossy puddle.
"Hah... hah... ah, no, ahh...!"
As she fountained and the world went white, Junyoung's hand reached for her again. He didn't leave her to convulse and squirt in peace — his free hand seized the clit that had swollen almost to bursting with pleasure and pinched, twisted, without mercy.
"Not there, don't pinch—! Hahng! ♥ My head, my head's going funny...! Aaahngh! ♡ I'm melting, I'm melting apart, I told you...! ♥"
Climax upon climax. An electric shudder that felt like her mind might cut to white tore through her spinal cord. Jieun drooled, hips shivering on the table.
Bzzzt.
The egg lodged deep inside her pussy kicked to maximum vibration. Jieun thrashed to push it out — but her wanton inner flesh, steeped through with pleasure, moved in exactly the opposite direction.
"And what exactly would you have me do about that?"
"I-It's inside...! It's buzzing, hahng! ♥ It swallowed so deep, hah...! ♡ Glk, hah! ♥ My tummy's so full it's scary...! ♡"
The contractions gripping her as she squirted swallowed the egg deeper still. The thing that should have been shoved out had instead burrowed further in.
"Kyahngh♡♡♡"
The egg's hard tip slammed dead-on into the mouth of her womb — the deepest, most sensitive threshold she had — and moments later it was thrashing at full power.
Bzzzzt!
"H-Hiiiiik! Kyaaaaaah! ♥♥♥"
The largest scream yet tore out of Jieun. A pleasure she had never once known — the kind that felt like her brain would burn away. The maddening vibration battering the mouth of her womb sent ecstasy rocketing up her spine and straight into her skull.

"A-Aaaahngh! Ah, aahngh! ♥ J-Junyoung, save me...! ♡ My womb's doorway is, nnngh, haaahngh! ♥ It's getting pounded so hard...! My, my brain's melting and dripping ouuuut! ♡♡♡"
Shrieking out a scream-laced moan, Jieun arched her whole body like a drawn bow. Her back bent as if to snap, bucking upward, her curled toes quivering. It felt as though the vibration were savagely grinding her womb, melting the flesh within to mush.
"Inside, deep inside... hngaaah! ♥ It keeps thudding, buzzing, again and again...! ♡ Nngh, c-cumming, cumming againnn! ♥ I can't anymore, I'm really dying! ♥♥♥"
From her urethra, squirts fired like a water pistol, drenching her thighs into a sticky mess. Jieun's pink flesh bit down hard on the egg, gaping and convulsing in a frenzy.
"Hahng! Aahngh! ♥ It feels too good, I'm scared! ♡ Aahhngh! My womb, my womb's going to burst! ♥♥♥"
Waves of climax crashed over her without a moment's rest. Her reason was long gone. The fact that she was a student at a prestigious university, the terror of where she was — a university basement — all of it had vanished from her mind. Her eyes, rolled back to nothing but white, quivered. Jieun seemed entirely unaware that her mouth hung open in a slack "hah," that drool was stringing down to wet the table.
"A-Aaahhhngh...! Hngaaaaaahngh! ♥♥♥"
Even as she fountained and bent at the waist, Junyoung's two fingers stayed buried deep inside her.
"Aaahngh! Ah, aahngh! ♥ Hiek, hnngh! ♥♥"
Jieun's hot, narrow little hole clenched down without mercy, gnawing on his fingers. The folds spasming with each climaxing contraction sucked at every knuckle and refused to release them.
Junyoung didn't stop within that hole, soaked through with her spend. Instead he hooked his fingertips upward and roughly scraped the bulging ridge along her ceiling.
"H-Hiek! ♥ Aaahngh! ♥ Your fingers, Junyoung, hnngh! They're scraping the, the roof of my pussy...! ♡ Ah, aahngh! I'm dying, I'm really cumminggg! ♥♥♥"
To the vibration hammering her womb's entrance was added the heavy scrape of fingers along her ceiling. Under the double assault storming her from front and back, Jieun's body bounced off the table again and again.
"No, hiek, hahng! ♥ My brain's burning up! ♡ I can't, I can't stop peeing! ♥ Save me, please save me! ♥♥♥"
As if to mock every pleasure that had come before, an even greater tide of climax swallowed Jieun whole. Each time he raked her, her folds shuddered and spat hot fluid in geyser bursts. Utterly beyond reason now, she shoved her hips deeper toward his fingertips, spilling obscene words.
"Hiek, your fingers, your fingers and the toy... aaahngh! ♥ I'm cumming so hard I'm tearing apart! ♡♡ Nnngh, hngaaaahngh! ♥♥♥"
Her climax escalated into something close to convulsion. With a creaking sound from the back of her neck, Jieun's spine locked rigid as a bow. Her wandering fingers shook uncontrollably in the air, and her gaping hole quivered, spewing out one final gush of heat.
"A-Aaahngh...! Hiek, hngaaaaahngh! ♥♥♥"
An impossible, never-before-felt climax ground its way down her spinal cord. Her legs had thrashed like something possessed — and then, in an instant, Jieun collapsed face-down onto the steel table like a puppet with its strings cut.

As the taut tension drained away, her body went utterly slack. Her unfocused eyes stared hazily into empty air, half-lidded. Her clothes were a ruined mess of sweat and nectar.
"Hah... hah... n-, nnh... ♥"
Frothy saliva stretched in a thread from her slack lips, wetting the lab bench.
Junyoung spread her pussy open from either side.
"Hiih...♥"
Her thighs and pelvis had melted to mush; Jieun could offer no resistance at all.
Junyoung slid his fingers back inside. Jieun was so completely emptied of thought that she couldn't even register the sensation of her drenched hole weakly mouthing at his fingertips. She simply panted shallow breaths and trembled faintly.
"Hah, hah, hah......"
Jieun's mind drifted blankly. What happens now? Now that she had learned this existed, what would become of her from here on?
Her anus twitched and shivered. If just the front could do this much to her, what would it be like if both happened at once......?
Jieun's throat bobbed in a swallow.
Then, dimly, a thought came to her. Junyoung had done all of this for her — so what was she supposed to do?
I have to pay him back......
How could she express her gratitude to him? How could she ever repay him? That thought alone circled hazily through Jieun's mind.