Chapter 28: Popping My Cousin Sister's Throat Cherry for 600K Won
"Hah... hah... hah!"
My sister—with that angelic face and a body straight out of a demon's wet dream—is kneeling at my feet, sucking my cock.
Her head bowed forward, exposing that pale nape... her round, massive ass thrust back... her stockinged feet neatly tucked behind her...
Any normal guy would be insanely turned on, but when it's your cousin sister? For a lifelong virgin loser like me, Lee Cheol-gyu—who barely ever chats more than two words with a woman—this was beyond provocative. Pure overload.
And to top it all off, the whole scene was reflecting back at us from the full-length mirror.
In the mirror: me standing tall and proud, and my cousin sister on her knees before me, her mouth stuffed full with my dick.
This scrawny shrimp of a nerd, who'd never felt anything like it, was swept up in unprecedented chills and a massive sense of conquest. I lost all reason, panting like a dog in heat.
"Hahk... hahk! Noona...!"
"Mmph...! Gulp!"
Too fucking excited—I grabbed her small head with both hands like in the pornos, jammed my oversized cock into her tiny mouth without mercy, and just started thrusting my hips wildly. No consideration whatsoever.
I didn't even notice the little things: her jaw aching like it might dislocate from my huge dick, her throat gagging as the tip kept hitting the back, her body trying to pull away.
I just gripped her head violently and pistoned away.
"Haa... haa... fuck, this is insane...!"
"Grrk... glurk!"
At 163cm, my body shouldn't pack much, but my cock's 17.5cm—a monster. And I'd never fucked a girl, not even once. Oral, vaginal, whatever—total newbie.
Of course I was clumsy. Oral sex needs rhythm with your partner, but I was just horned up, shoving to the hilt every time. Worst. Partner. Ever.
S-stop...!
Her mouth was too full to speak, so she could only twist her body and slap at my lower belly and thighs with her palms, desperately signaling her distress...
But Cheol-gyu either didn't notice—or he'd sunk so deep into the fantasy of "forcibly defiling noona's mouth-pussy" that he didn't want to. He grabbed her slender wrists, yanked them up...
And rammed his groin deep.
"Gahk... glurk!! Stop... hrrk!!"
She kept getting pushed back, back—until her head hit the edge of the big bed in the cramped room. Her skull sank into the mattress, upper body buckling, neck arching painfully backward.
Her airway crushed—gagging, suffocating, utterly helpless.
"Fuck... fuck..."
Climbing onto the bed, out of his mind with lust at actually doing irrumatio like in porn, Cheol-gyu plunged straight down—fucking her throat like a pussy. Plung! Plung!!
"Glurk!! Hrrk...!"
No prep for this deepthroat. Yeon-woo thrashed in agony, but her arms were pinned by Cheol-gyu. Tears blurred her vision to nothing.
He paused for a split second at the sight.
But it wasn't concern. Ecstasy bloomed in his eyes.
Fuck... so goddamn hot...!
Nothing in his life had ever hit this hard. Noona, helpless to resist or glare in contempt. Her long white neck, Adam's apple bobbing precariously... that face streaming tears of pain and terror.
Just like how Yeon-woo never treated Cheol-gyu like family—only scorn and dismissal—he didn't see her as kin or a woman to cherish. Just a hole to pay for and dump in.
"Yeon-woo noona... your mouth-pussy is insane... haa... haa!"
His lifelong fantasy made real—he snapped. One hand clamped her jaw fixed. Then, with all his weight on his hips, he rammed root-deep, merciless, like her mouth was a real cunt.
"Grrk...!! Gaaark...!! Mmph...!"
No more moans or screams from Yeon-woo. Just horrific gurk, gurk leaks from deep in her throat.
Jaw-dislocating pain and suffocating terror dominated her body.
====
Stop, you psycho...!
This crazy loser finally lost it—full throttle.
I always hated his creepy eyes, and now I knew why.
Perverted fuck... crazy bastard!
But my thoughts just swirled uselessly—his huge cock kept thunk! thunk! spearing my throat and vocal cords, choking out any sound.
And the brutal pounding hurt so much... Desperate to ease it, I opened my throat wide, swallowing him like a pussy...
"Hahk?! Ah, ah... noona... hrrk!"
"Mmph...?! Grrrk!!"
"Haa... haa! Mouth-pussy is nuts... fuck, so good..."
...And it backfired, giving him insane pleasure. No more tip battering my soft palate—he could now truly fuck my throat like a hole.
His hips went wilder, relentless.
"Glurk! Mmph! Grrk! Glurk!"
Of course... it hurt like hell. Jaw joint screaming from his girth was baseline; his clueless, savage thrusts shredded my vocal cords.
Couldn't breathe with him buried so deep...
"Mmmrrgh!!"
Vomit surged constantly. Booze and snacks from Ju-hee still churning in my gut...
But perversely, his clumsy, lust-driven ravaging—me utterly crushed beneath it. The overwhelming sense of my mouth being raped like a pussy.
Pathetic, but that twisted thrill mixed with the pain, my lower belly tingling, driving me insane...
"Haa... haa..."
Luckily, even the frenzy wore him out—he paused his hips.
"Mrrgh!"
I slapped his belly hard, shoving. No slap sound, but his cock yanked free from my throat. On the brink of blackout, I finally gulped fresh air.
"Haa...! Haa! Haa! Haa! Heuk... heuk... heuk!"
The agony... White foam drooled from my mouth, snot-mixed saliva streamed from my nose, wrecking my face. No time to care—breathe first.
Gulping like a drowning woman. My body craved air.
Plus, his cock churning my mouth-saliva into thick meringue foam that slathered my face and upper body as it dragged out.
And right in front of me—a full-length mirror. Sitting up briefly, I had to face my debased reflection.
Cheol-gyu defiling me.
"Haa... haa... noona..."
The second I caught my breath, he shoved his monstrous cock in my face... demanding I suck again. Monkey bastard even laid hands on my head like he owned it.
So humiliating...
"Heuk... heuk... w-wait...!"
"Why? I paid, didn't I?"
"Fuck.... just... wait a sec...."
Desperate, I groveled to him—him, my pathetic cousin brother.
"Why? Was it... too much?"
"Sh-shut the fuck up? You psycho...!"
Slap! I smacked his incoming forearm. He flinched.
Crazy... like a beast.
But... I'd always seen him as a total loser who couldn't even man up. This "beast" side? Shockingly alien.
"Hoo... l-let me... catch my breath..."
"Haa... haa... rested enough? I wanna go again."
"Fuck, hold on..."
"No."
"What...?"
Suddenly— yank! He grabbed my hair.
I jolted.
"Take this off."
"W-wait... ugh!"
He ripped my bra down roughly...
"Open wide."
"S-stop... mmph!"
His cock invaded again...
"Mmph! Mrrgh!"
Grabbed my head, spearing deep into my throat...
While kneading my exposed tits brutally...
This roughness... totally different now.
H-how dare this loser...!
I twisted to escape, but his male strength... too much for me.
I'm taller, damn it?!
Flailing hands again—caught by his disproportionately long arms, pinned.
And that humiliating sight... mirrored perfectly.
Like Medusa paralyzed by her reflection, my reason blurred.
So even when...
"Haa... haa! N-noona... wanna cum in your mouth..."
...He made that absurd demand, I couldn't resist properly...
"Hrrk... g-gonna cum!"
"Mmph... mmph..."
His load blasted my mouth full—dazed humiliation.
"Haa... haa..."
"N-noona... open up... show me..."
"...."
Ah... what does he think I am? A toy he can do anything to for cash...
".....Ah."
But I... obeyed, opening to show his thick cum pooling inside.
Even as his excited fingers pried my reluctant mouth wider... no resistance.

"S-so... n-noona... c-can you... s-swallow?"
"...."
I don't know why I did it then... but in that out-of-it haze...
"Gulp..."
Hesitating... I swallowed his disgusting load.
...That vile slime sliding down my swollen, abused throat.
But a weird fire ignited in my lower belly.