Driven to the Desk's Edge
"Go sit in the corner...! Park yourself on the thinking chair and wait without doing anything."
The utterly unexpected punishment left me standing there with my mouth agape, staring blankly at Seo Ye-eun's face.
I'd been terrified, imagining my breasts being groped or my pussy being relentlessly fingered—horrible yet sweet torments. But just sitting and waiting, doing nothing? That was the punishment?
As I stood there in stunned silence, Seo Ye-eun giggled at my expression.
"What? Did you think I'd kneed your tits or toy with our little Seojin's secret spots?"
"Eek...?!"
"Our Seojin has such a vivid imagination~."
She nailed my exact lewd fantasies, making my body tremble.
I'd tried so hard to hide it, schooling my face, but Seo Ye-eun could see right through me. She smirked, then gently stroked my hair.
"Jeez, even if it's a punishment game, how could we do something so perverted between friends during a wholesome study session? Right?"
"Uh, uh-huh...."
"You've been working so hard studying, Seojin. This is just a little break to clear your head."
"Ah, y-yeah...."
How could friends do something so perverted?
Just last weekend, I was naked with a dog collar around my neck and a tail plug shoved in my ass, getting ravaged like a beast.
Watching her innocently say that now was absurd. You're so shameless, Seo Ye-eun.
But I couldn't say it to her beaming face. She might snap and decide to treat me like a pet instead of a friend, ravaging my body on the spot.
"While Seojin takes her punishment, shall we head to the living room for a quick break?"
"Sounds good. Grab those snacks from earlier—they were pretty decent."
"You wait right here, Seojin. It's still a punishment, got it?"
"Y-yeah...."
I nodded, and Seo Ye-eun stood, getting ready to leave with Kang Hye-won.
They're just leaving me here alone? If they wanted me to think, they'd at least take my phone or tie me to the chair to stop any funny business.
They didn't bother with any of that, casually heading out.
Well, Kang Hye-won did glance back as she opened the door, shooting me a chilling glare.
"Listen up, Lee Seojin. This is a real punishment, so you sit tight and do nothing."
"Y-yeah...."
"If we catch you slacking off, this kiddie punishment ends. Got it?"
"Eek...! Y-yeah, got it."
"Good. We trust you."
Under her terrifying threat, I nodded frantically. Seemingly satisfied, she left without another word.
- Clack.
Alone in the room, I sighed and flopped into the chair.
"Haa.... What the hell is this...."
Imagining my breasts and nipples being abused, my pussy teased right to the brink....
Instead of those sweet horrors, this bland punishment hit me with reality. What was I even hoping for?
"Whatever, it's for the best. Just rest, and it'll be fine."
It was a punishment, sure, but really just sitting until they returned. My overheated body might cool down, and I could dress and focus on studying again.
I closed my eyes, taking deep breaths to calm my arousal.
But my body wouldn't listen.
"Nngh... Haa...."
Sitting alone in the empty room, instead of calming, my body burned hotter, like it was going insane.
If I could check my phone or study, I might distract myself. But no—nothing was allowed. Just sit and wait. That was my punishment.
'Did you think I'd kneed your tits or toy with our little Seojin's secret spots?'
"Y-yes, Ye-eun...."
'Should I do it just how you want~?'
Her words from moments ago echoed relentlessly. Since hearing them, my nipples had hardened, tingling with electric jolts, and my lower belly grew slick with heat.
If it were just my body, fine—but my mind started weaving new fantasies onto her words.
'Okay, then. I'll torment our puppy just like she wants~.'
"Nngh... Ye-eun... Hnng! Ye-eun-ah...♥"
The fantasies intensified the nipple tingles and belly heat. Then my pussy started drooling love juices.
Was it the buildup crashing down? I needed someone to touch me—or I'd have to do it myself.
'J-just once... A little rub with my fingers might help...?'
My hand drifted unconsciously between my legs, then froze. No.
Masturbating would leave my fingers sticky and smelling fishy. Wiping with tissue wouldn't fool sharp-eyed Seo Ye-eun or Kang Hye-won if they checked.
'If we catch you slacking off, this kiddie punishment ends. Got it?'
"Hiiik...!"
Kang Hye-won's brutal warning killed any urge to use my fingers. But ignoring my throbbing pussy wasn't an option either.
"Hnnng... I'm losing it...."
I rubbed my thighs together frantically, scanning the room. A way to quench this madness without hands?
My eyes landed on the desk corner where we'd been studying. Blunt-looking, but the edge was smoothly rounded—safe for tender skin. And the height? Perfect. Lean back a bit, align my hips, and my pussy would rest right on it.
Rubbing against that... would feel so good...?
Lee Seojin, are you insane?! No way. Humping a desk corner? That's bitch-in-heat territory.
Reason screamed to stop. But instinct insisted: rub it now or go mad.
In the end, instinct won again.
"Just... a taste. That should be fine...."
I grabbed a disinfectant wipe from the desk, cleaning the corner tip. As long as they didn't find out.
Just a moment, to cool this exploding heat, then stop. Excuses to myself, I spread my trembling legs before the corner and gingerly pressed my pussy against it.
- Shlick.
"Hiii...!"
Cool, smooth hardwood met bare skin. The edge slipped between my soaked folds, pressing my clit.
This alien, thrilling sensation made my hips quiver as I swallowed hard. Nothing like fingers or toys. Rough, firm, sharp—like shoving something forbidden inside. Delicious taboo.
Just once more... just once....
Back to the chair, I pushed my ass further out. Unlike toys, it wasn't shaped for my pussy, so it missed some spots.
That frustration drove me to move. What angle? Knees bent, edge flush against my entrance, I rocked my hips front to back.

- Shlick. Schlick-schlick.
"Haah...! Nn, hnnng...! Ahhng...."
This was it.
Not quite Seo Ye-eun's fingers, but satisfying. Tingling shocks spread; I rocked faster.
Wet skin ground against wood, making sticky, unfamiliar sounds. Each shake pressed the round edge on my clit, a dull, sure jolt like electricity frying my guts.
"F-feels so good... Hnnng, the corner... so gooood...♥"
Reason? Gone. Forgetting it was Seo Ye-eun's desk, naked pussy grinding away, I gripped it and bucked wildly.
- Shlick! Schlick-grind! Creak!
"Hnnng...! Ngh, nngh.... A little... more...!"
My frantic hips made the heavy desk creak faintly. Terror gripped me—they could return anytime. But that thrill fueled me harder.
Get caught, and it's over. Harsh punishment awaits.
So cum quick...!
"Aang! Ahhat, hnnng... Cumming, gonna cum on the corner...!"
Juices poured from my hole, dripping down the edge to the floor.
Vision flashed white, belly taut to burst. Each thrust dug into my sensitive core, arching my back, body shaking madly.
"G-gonna cum...! Ah, aaang! Squirting, gonna squirt...!"
The climax surged. I clamped my right hand over my mouth, eyes shut. Not as intense as Seo Ye-eun's torment, but decent.
Tensing for the jolt—
- Bang!
"Hey, Lee Seojin. You wouldn't happen to be...?"
"Hi, eek...?! Ah, aaah...!"
"...What the hell?"
"Hnnng, ahn...! Haaaaang♥"
The door flew open. Seo Ye-eun and Kang Hye-won stepped in.