Edged to the Brink – Orgasm Denial Training
"Oppa, you've been using your dick way too much lately. No matter how good your stamina is, dumping it out like that while synced with the system overloads your neural network."
The heat in the Aegit hadn't even cooled yet when Dayun poked my chest with her finger.
I was still pulling myself together, my body lingering with Eunseo's warmth, and mumbled a dazed reply.
Just moments ago, I'd been forced into repeated orgasms from that hacking attack, so my pelvis was throbbing with a dull ache that went beyond pleasant languor.
"Haa, haa... Yeah, I could use a break too. That hack earlier felt like it fried trillions of my brain cells. Guess I'll go celibate for a bit. I'm on board."
Dayun flashed a sly smile at my response, her eyes crinkling.
But that smile wasn't her usual tenderness. It carried something dangerous, sadistic—like a hint of pure malice.
"No, Oppa. I didn't mean 'rest.' I meant 'stop.'"
The corner of Dayun's mouth twisted upward oddly.
Rest and stop. Before I could parse the subtle difference, she grabbed my shoulder and continued.
"We're gonna crank your arousal to the max, right up to that peak pre-cum bliss, then force it to halt. It's an advanced version of that old 'jelqing' trend. Not just for size—it's training to max out your ejaculation control. If you don't get this right, next time an external network hijacks your senses, your brain'll overload and fry for real. That'd leave you in a vegetative state worse than death."
"Huh? Jelqing? Isn't that just some forum myth? And how the hell am I supposed to do that alone... wait, what are you planning with this body right now?"
Before my flustered words finished, Dayun clapped her hands sharply.
Instantly, Eunseo—who'd been tinkering with gear in the living room corner—and Chae-i rushed to my side like they'd rehearsed it.
Their eyes weren't filled with the usual affection. Eunseo's face was blank as she tapped her hologram pad, monitoring my heart rate and hormone levels. Chae-i circled my feet like a cat, her purple twintails swaying.
It was the gaze of researchers eyeing a lab rat—or predators cornering prey, debating how to devour it.
"Daddy, Chae-i's gonna make your cock juice super precious today, nya~!"
"Sorry, Daddy, but this'll be rough. It's a necessary step for system stabilization."
Something felt off about their words, but it was too late. Dayun was pointing to the medical bed in the center of the Aegit.
"Come on, Oppa. Strip and lie down there. Your dick isn't yours anymore. It follows our commands. Just set your lust aside for now. Easy, right?"
I swallowed hard.
"What... you're not seriously gonna leave me hard like this, are you?"
"Hehe, of course not. We'll hit you with all those stims you love—precise, but brutal. Right up to 0.1 seconds before you blow."
Dayun's finger grazed below my navel.
That tiny touch alone made the shaft I'd just emptied twitch back to life.
"Everyone ready?"
At Dayun's signal, their cyber suits peeled off in a flash—no hesitation.
Under the Aegit's dim neon glow, three perfect nudes filled my vision. Dayun's ripe curves, Eunseo's firm sleek lines, Chae-i's budding softness like a fresh bloom.



Their skin gleamed with an unreal sheen, reflecting the neon. They settled around my cock on the floor, eyes heavy not with desire, but dominance.
No touches—just staring intently at my swelling meat from a distance.
"Oppa, do it yourself. Stroke and shake till we say you're good. Don't let go."
Dayun gripped my chin coldly, commanding.
Her lover's softness was gone. I gulped dryly and gripped my shaft.
Three beauties surrounding me, watching me jerk off. Shame stabbed my brain.
Then explosive arousal overtook it. As I roughly pumped, devouring their tits and slits with my eyes, Dayun smirked and purred low.
"Oh my, Oppa, you're such a perv... Panting and leaking pre-cum already without us telling you. Know how trashy you look? Walking around with a dick that drools just from eyeing our bodies—aren't you embarrassed?"
Unexpected filth from her caring lips. Her femdom tore my reason apart.
But my cock swelled harder, veins bulging like it fed on the humiliation.
"Daddy's a total perv, nya~! Shaking that hard all by yourself without us touching? Humping the air like a dog in heat, nya~! Do it more! Shake it nastier to entertain us, nya~!"
Chae-i joined in. Her cute voice crushed my nerves, spiking adrenaline. Under their mocking stares, I panted beast-like, hands flying faster.
Eunseo pressed her lips to my ear, hot breath whispering.
"Daddy, you're dying to cum, right? Tip tingling, begging to erupt. But no permission. You're our toy now. Toys don't shit without owner's say-so, do they?"
Eunseo's finger ghosted my glans—torture worse than touch. I arched, moaning at their feet.
Their focus on my shaft made me feel less like Taehun, more like meat for their lust.
"Haa, haa... Dayun, I'm... gonna...!"
"Quiet, Oppa. Who said talk? Just take the shame and stroke. No cumming."
Dayun's sharp bark made my prostate scream.
Pleasure bordered pain, but my hands wouldn't stop—frantic, uncontrolled. Urge surging up my urethra. Brain surrendering to release—then a cold voice sliced through.
"Oppa, about to cum?"
Dayun's calm was eerie. I rasped between gasps.
"Ugh, haa, haa...! Y-yeah... almost... please, now...!"
No mercy—just cutoff.
"Then stop. Hands off."
Her iron command yanked my hands away reflexively. Peak pleasure trapped, slamming back into my gut.
"Aaaagh, ugh...!"
It wasn't just halted bliss—suppressed orgasm twisted my body in blunt agony. Abs contracting, nerves wringing. My near-purple cock throbbed uselessly in air, pulsing heat reversing through me. I shuddered on the floor, head buried.
Time blurred. As the ache dulled to throb, Dayun's indifferent voice returned.
"Start again. Slower this time."
Not over. I gripped my numb shaft again.
Skin hypersensitive—friction screamed—but I was theirs.
"No... talk this time? Insult me, please... anything..."
Pathetic begging, but Dayun just nodded coldly. Total ignore. Silence gutted my ego.
Eunseo and Chae-i loomed, eyes pitiless curiosity. Then, in sync, they hawked thick spit from red lips—thwack.
"Haa...!"
Warm slime trickled down my heated shaft. Hot spit against cold dismissal revived dying nerves. Tingling everywhere it touched, pent-up urge crashing harder.
Hips bucked wildly, grip tightening. True limit now. This time, release or die. But at the brink, Dayun's finger pressed my forehead.
"Stop, Oppa... Not yet."
Another forced halt. Dizzy cutoff—I scratched the bed, tears welling. Torment transcended pain, squeezing my soul.
Five, six brutal denials. Mind fraying, losing self—then a hologram chimed brightly.
Notification: User Taehun's ejaculation threshold control restored to normal range.
Status: Neural network reinforcement complete. Energy leak defense against external interference +15%.
"Phew, stats stabilized. Good job, Oppa."
Dayun's icy mask melted into a soft smile. Her warm hand stroked my sweat-matted hair.
Like escaping hell's gate. Tension snapped—Chae-i pounced cat-like into my crotch.
"Time to cum, nya~? Chae-i'll take all Daddy's thick cock juice in her mouth, nya~! Give Chae-i loads of your sticky load, nya~!"
Her big eyes sparkled eagerly. I summoned final strength, stroking my bloated shaft furiously.
The dam burst—compressed energy exploded.
"Aaaah...!"
Bone-deep vibration wrenched every drop. Hot globs erupted into Chae-i's tiny mouth like a volcano. Each gulp sent dizzying release through my circuits.

Ejaculation dragged on. I collapsed spread-eagle on the bed, drained.
Jelqing afterglow—or toxins flushed—left eerie refreshment. Vision cleared, heart steadied.
But peace shattered. Eunseo, checking real-time data on her monitor, paled.
"...This is wrong. Doesn't make sense logically."
Dayun rushed over, peering at the screen. Eunseo's slim finger trembled, pointing.
"What's up, Eunseo? Stats not back yet? It just said reinforcement complete."
"Not that, Mom. Look here. Daddy's neural data... too many bad sectors. Can't be just temporary hack damage—too widespread, too deep. It looks exactly like..."
Eunseo trailed off, swallowing.
"Like when an external implant bypasses system perms and force-injects. As if something rooted itself in Daddy's brain without permission."
"What? I don't have implants. I'm just a normal guy!"
I tried sitting up, but a creepy chill down my spine slumped me back. Eunseo just stared, expression conflicted.
Her silence crushed heavier than words. Then another system alert pierced the quiet Aegit.
Taehun's neural network has synchronized with Kim Minji's neural network!