Episode 17 – Engineering Goddess Lee Jieun, at School: Extracting the Lodged Egg (2)
Click. The basement laboratory of the engineering building. The sound of the door's lock engaging echoed through the room, and beyond it, students' voices drifted in from the corridor.
It felt as though someone might turn the doorknob at any second, and Jieun could only keep swallowing drily.
"Haa... nnh...."
Her thighs trembled. Between her legs, a wireless egg sat lodged deep within her soaked inner walls. It had scraped mercilessly at her sensitive flesh with every step she'd taken, and her panties were already heavy and damp with her juices.
She'd considered simply taking her panties off, but...
If I did that, everything would show...
Everyone would know — they'd see the arousal trickling down her thighs.
"Hnngh......"
Just thinking it set her body shivering all over again. Jieun couldn't understand why.
"Are you all right?"
Han Junyoung locked the door and turned toward her. Jieun caught her breath without meaning to.
Huh...?
Something about Han Junyoung was different. No — it was him, all right, but the air around him had shifted somehow. None of his usual pushover presence. Something was definitely, unmistakably different.
Whether it was the heat of the egg stuffed deep inside her, or the change in Junyoung himself, Jieun's heart began to pound.
"D-did you change your hairstyle...? It really... suits you."
Somehow a faint, coquettish nasality had crept into her voice, as if she were acting cute without meaning to. Junyoung answered flatly.
"That doesn't matter. More importantly, what's the situation?"
Head bowed in shame, Jieun could only fidget with her fingers.
"I-I tried to get it out by myself in the restroom... but no matter how many fingers I put in...."
The more she said, the hotter her cheeks burned. She looked up at Junyoung with glistening, wet eyes.
"I-it's gripping it so hard in there that it won't come out. I'm sorry........."
"That's a problem. We need to get it out quickly. Get up on there."
"Yes...?"
Junyoung tipped his chin toward the steel lab table.
"Climb up and show me."
"Uh, y-yes..? Wh-what......?"
"Show me how you tried to get it out. I have to know the method."
"Ah, u-um, that's......"
"Leaving something in too long when you're not used to it can injure you. Hurry up."
A place where footsteps carried right through the door. And he was asking her to show him herself spread open in a spot like this.
The pleasure and heat rising from her pussy had turned Jieun's brain to mush.
She rationalized it to herself.
It's treatment... this is just part of the follow-up care for fixing my condition....
Legs trembling and damp with her own wetness, Jieun crawled up onto the table.
"Ah..."
The metal was cold against her bottom. She flinched at the contact, but settled her hips onto it obediently all the same. The chill of the steel seeping into her bare skin brought a fresh spike of tension, and the fluorescent light shone down over Jieun's body. Somehow, she felt as though she had become the experiment itself.
"Ahh......"
And yet, strangely, she didn't hate it. Every time students' voices drifted over from the hallway, her heart would leap and her pussy would twitch right along with it — and she didn't hate that either.
"Hahk...!"
Another surge of arousal welled up and spilled from between her legs. Right on cue, the egg burst into loud, insistent vibration, scorching her lower belly.
"H-how... here, haa...."
"Hurry."
Junyoung's reply was bone-dry. A cold voice that offered not a crack of leeway. Unable even to contemplate resisting, Jieun lowered her trembling hands.
"Ah......"
She pushed her skirt aside and let it slip down. Then she took hold of her sopping white panties. Pickled in the egg's relentless buzzing, the scrap of fabric was already heavy, drenched through with sticky fluid. With a slick sound, the damp cloth slid down her thighs.
"Ah... nnh...."
Her smoothly waxed pussy was laid utterly bare beneath the fluorescent light. She tried to clamp her legs shut in shame, but Junyoung strode over and planted himself firmly between her parted knees.
Pink flesh glistening wetly. Her lips, which should have been pressed tightly closed, gleamed instead with the thick arousal overflowing from within.
"Ahhng......!"
Every time the egg's vibrations struck her inner walls, her swollen, puffy lips quivered and gulped out another mouthful of clear fluid.
"You're soaked through."
"Y-yes... ye-es...."
"So how were you trying to get it out in the restroom that it ended up deeper inside?"
Jieun brought her right hand to the crease of her pussy.
It's so embarrassing......
Having to spread her own lips apart with a man looking down at her turned her mind pure white.
"Go on."
"Y-yes......"
The entrance, smeared with arousal, was clamped tightly shut, and it was no easy task to pry it open.
"Nnngh......!"
Squelch.
Her wet fingers slid slickly into the narrow, scorching heat of her channel. But the egg wouldn't catch — her fingertips only prodded the innocent walls around it.
"Ahah! Nnh... ah, aahng...!"
Bzzzt!
The moment the egg pressed flush against her mucosa, its buzz resonated from deep inside. Her hips jerked of their own accord.
"Ahh, hah, hng, hck......!"
Jieun forgot entirely that she was supposed to be retrieving the egg and simply started rubbing her pussy.


"Ahh, hah, haah...!"
Watching her, Junyoung spoke coldly.
"I never told you to masturbate. You're supposed to be explaining how you tried to remove it. It has to come out, doesn't it?"
"Ahh......"
Tears hanging from her lashes, Jieun forced her mouth open with a trembling voice.
"T-two fingers... hah, aahng...! Like this, pushing them... d-deep inside...."
Jieun's fingers had long since abandoned their purpose, roughly raking the sensitized folds of her walls.
Squelch, squelch!
"I pushed in, trying to grab hold of the egg.... But, aah, every time I touched it, every time they made contact... th-the stimulation just kept coming...."
"And when the stimulation comes, what happens? Tell me in detail."
"In-inside... it twitches all on its own and clamps down... huaah! It bites down on my fingers so hard... that the egg slips instead, hah, even deeper in...."
Jieun's eyes were slowly going hazy. Her mouth hung open, drool trailing down her chin — a face utterly ruined, steeped in pleasure. Each time her fingers plunged inward, clear arousal frothed up and trickled messily down her thighs.
"Ahh, i-it's not enough......"
But this alone could never quench the thirst. Her free left hand, still groping at empty air, drifted without her noticing toward her own clitoris.
"Ah, haah... it won't catch, it won't catch... it just feels too good... nnh, Junyoung, I, something's wrong deep in my belly... I'm gonna come, I'm gonna cooome...!"
Jieun's back arched hard. As she rubbed her clit and scooped at her own depths, the lewd slap of flesh rang loudly through the basement room.


"Ah, no, I'm coming, I'm coming, I'm com—...!"
Right on the verge of erupting.
Tak.
Junyoung stepped in and ruthlessly snatched the wrist she'd been rubbing her clit with.
"Ah, aah...?"
The touch was severed. The sensation of an almost-orgasm, suddenly with nowhere to go, churned wildly inside her. Shivering with need, Jieun looked up at Junyoung.
"Aah...! L-let go, please......"
A thirst that felt like madness. The egg was still buzzing away in the middle of her sensitive walls, making them quiver.
"Ah, hnngh...! Ju-Junyoung... please, please.........!"
Her hips, suspended in midair, trembled uncontrollably, unable to find anywhere to go. Drenched in tears, Jieun had forgotten even her shame, wiggling her hips toward Junyoung as she begged.
"It's so hot inside, and it itches... I feel like I'm going crazy... let me touch myself, please... huaah...!"
Clear arousal overflowed from her pussy with a wet trickle.
Junyoung spoke as though admonishing her.
"Do you know what happens if you go over the edge like this, right here and now?"
"Hh, wh-what...?"
"A powerful orgasm will make your walls contract and suck the egg straight up to the deepest part in one gulp. Once that happens, you can't get it out by hand. You'd genuinely have to go to a hospital."
"Ah... nnh...."
At Junyoung's explanation, a horrifying image flashed through Jieun's mind. A scene of doctors prying her open to extract a vibrating toy from deep inside her.
"Hahk......!"
Another gush of arousal spilled out of her. The mere thought was mortifying — and yet, somehow, her body burned hotter still. Jieun barely managed to hold on to her reason.
"N-not that... hah, not the hospital, anything but that.... Hurry... hurry and take it out...."
"Then wait. I'll take it out for you."
"!!!"
The image of Junyoung's fingers stirring her insides. That image alone sent her walls into convulsions, hurtling her toward the peak.
"Ah, hh, aahng...!"
Spurt!
"Kyahk......!"
A single promise of his fingers was enough to make her come. Her back arched hard and shuddered, and a handful of hot arousal gushed from her quivering hole, streaming down the cleft of her rear.
Looking down at Jieun as she gasped and convulsed, Junyoung drew something from inside his jacket.
Snap.
"Hnn...?!"
A sharp crack of latex. The sound of a glove snapping around Junyoung's wrist and slapping against skin. That cold, clinical sound — the kind you'd only ever hear in an operating room — raised goosebumps all over Jieun's body.
At the same time, her womb, only just beginning to settle, clenched sharply once more.
Gulp.
Another wave of clear fluid pushed out from within. At the thrill of what a rubber-gloved hand was about to do to her insides, Jieun's body was producing its own lubricant all on its own.
"Spread yourself."
"Y-yes...?"
"With both hands, spread your outer lips wide open."
"Yes...? Uh, ah... like...."
"I need to establish exactly where the egg is. Spread as wide as you can."
Jieun brought her trembling hands between her own legs. Squeezing her eyes shut in shame, she took her swollen lips in her fingers and pulled them apart to either side.
"Ah, hng... uuh...."
With a wet, sticky peel, the flesh that had been sealed together came apart, baring the red flesh within completely.

Beneath her hairless, feverishly flushed mound, her pink outer and inner lips lay spread wide open — and at their very center, her red entrance quivered greedily. Inside, sticky arousal stretched between her walls like strands of spider silk.
"Hyaaahng......!"
Every time the egg buzzed, the red mucosa of her spread inner walls twitched and writhed, exposed in full before Junyoung's eyes. The arousal pooled in the parted gap gathered into a droplet, then dripped down onto the lab table.
Jieun trembled as she watched Junyoung's fingers approach.
"Haa, haa, haa, g-gently... please be gentle......"
Junyoung's fingers drew closer and closer. And without realizing it, Jieun was tilting her hips up toward him.
At last, Junyoung's fingers plunged into her spread pussy.
"Hauh....!"