Now I'm Seojun's Woman
"I'm Seojun's woman now."
[Seojun's perspective]
"Sis…"
I rubbed my dry face and let out a sigh.
"When the hell did you sneak into my room? It's not even 7:30 yet—why are you doing this already?"
My scolding tone didn't faze her one bit.
"7:10."
Her eyes were hollow and unfocused, her voice thick with boiling lust.
"You said 7:30."
"I thought it over again."
"What the hell does that mean?"
"Not enough time."
"For what?"
"Getting ready, commute, meals, bathroom breaks… Add in some buffer time, and it's short."
Lies. She was just desperate. Her lame excuse was almost comical.
"So hurry up and stand at attention."
She issued the command with shameless innocence, gripping my shaft tight in her tiny hand and shaking it.
"My pussy feels like it's gonna die from being stabbed like this… Hurry up…"
Her face was devoured by desire. Those teary eyes looked ready to spill over any second.
How rough had it been for her? No helping it.
Guess I woke up a little early today. For sis's sake.
But.
"…Hold on."
I pulled her hand away and sat up, heading for the door.
"Hey! Yoon Seojun! Where are you going?!"
Her voice was frantic, but I kept walking in silence.
Across the yard to the front gate. There was the small cardboard box from the dawn delivery.
"Phew, made it."
I sighed in relief, grabbed the box, and scurried back to my room.
=========================
[Seo-ah's perspective]
I was flustered.
Unable to control my heated body, I'd crawled into my little brother's room. I'd even scraped together a half-decent excuse.
But then he just leaves me hanging and heads outside?

'No way… Did he lose interest?'
Fear hit me like a truck.
Yeah, I get it. A grown woman like me pissed herself and foamed at the mouth. He was being tactful, but I couldn't hold back and crawled into his bed anyway.
He must be sick of it now.
"Sob… ugh…"
Tears welled up.
What do I do? Run after him and cling? Kneel and beg? Sorry. Sorry I'm such a filthy sister.
That's when.
Click.
"Sorry. Kept you waiting?"
Seojun returned, holding a small box.
"Where'd you gooo… You made me so worried…"
A whiny complaint slipped out before I knew it.
He didn't answer—just tore open the box.
A few small tubes. I'd seen them before. Tools for when you're with a woman low on experience.
Medical gel. Cooling ointment for mucosal repair and pain relief.
Stuff that shows care for a woman's body.
"Yesterday… was your first time, right?"
Seojun sat beside me, scratching his head. He looked nonchalant, eyes cast down—but his ear tips were burning bright red.
"There was so much blood. Must be torn up bad. Raw again might make it worse."
His casual tone couldn't hide the tenderness underneath.
"Ordered it last night just in case. Dawn delivery's the best."
He chuckled, his big hand gently brushing back my hair.
"……Ah."
My heart plummeted.
My chest swelled fit to burst.
He ordered this thinking of me? Took care of my body first, even in that chaos? Worried I'd hurt?
For this shameful, disgusting body of mine?
"Seojunaaa…"
My eyes heated up.
This boy—he's treating me like a woman.
Protecting me as one.
Overwhelmed. So touched. And then.
Squelch! Splurt! Spuuurt—
My pussy convulsed wildly, spewing fluids. My womb went into heat matching the depth of my emotion.
"S-Sis is gonna die… Hurryyy…"
Tears dangling from my lashes, I spread my legs wide.
Whimpering through my nose.
==========================
[Seojun's perspective]
On the bed. Seo-ah with her legs splayed wide.
Her swollen, inflamed labia looked pitiful.
"It's a bit cold."
I squeezed the tube, slathering gel thickly around her puffy entrance.
"Aaahh—!"
Just a graze, and her hips bucked like a wild animal.
"Stay still. Gotta coat the inside too."
I pinned her quivering thigh with one hand. Carefully slid my gel-coated index finger into the wounded slit.
Squelch—!
Not the best way to describe a woman's body, but… it felt like a tentacle.
The walls clenched around my finger, gnawing fiercely with countless nubs licking like tongues.
"Hahk, ugh! Th-There… aaah…"
Sis gripped the sheets hard, forcing her rolling eyes to stay open as she panted.
I spread the gel deep inside.
"H-Hurry… come onnn…"
Ah, sis is really gonna cry. Better get to it.
I gripped my shaft, aligning the tip with her gasping hole.
The virgin entrance till yesterday greedily welcomed my cock.
Splurt.
"Aaah…!"
As slow as possible. Easing in bit by bit so it wouldn't hurt.
Seo-ah trembled, breath held, as the fullness filled her womb—her pelvis twitching with each inch.

"More… a little… faster… all at once! To the end… urgh!"
"No. Still hurts."
Slow, endlessly gentle. Pushed right up to her cervix and stopped.
Then, a leisurely, sticky piston like a snail crawling.
Squelch… schlick… schlick…
Slow friction. Gliding over every wrinkle, mashing them softly.
"Aaah, aah! Hyang! Urgh…!"
Seo-ah thrashed like mad.
"Hey! Yoon Seojun! You treating me like a patient right now?!"
Frantic, venomous scream—she was losing her mind.
"I won't whine about the pain! Pound me hard like yesterdayyy…!"
"……"
"Hurry up?! Shake those hips! It's teasing me insaneee…!"
She begged through floods of tears, wrapping her legs around my waist, trying to buck her own hips.
I firmly gripped her pelvis to hold her still.
"Be good. You'll really tear everything up."
As soothing as I could.
"You came to me for your medicine, right?"
Slow pull-out, then fill her tight again.
Squish—.Squelch.
"Haaahh—!!"
Her eyes rolled back white again.
"Don't you wanna do this with me forever? Then take it nicely."
A low whisper. She froze, breath caught.
===============================
[Seo-ah's perspective]
'This stupidly sweet bastard…!'
My mind went blank white.
That kindness was burning me up inside.
If he'd just rammed rough, I could've cursed freely and surrendered to the pleasure.
Squish.Squelch.Schlick.
"Ah, aaah… hyang, urgh…!"
Tender thrusts handling me like fragile glass. His cock scraping my mucosa slow, filling my walls tight.
A heavy pressure I hadn't noticed when he was pounding fast.
Especially that sensation pressing and dragging over my swollen G-spot.
'This is torture…!'
Torture-like supreme pleasure. And then.
'Don't you wanna do this with me forever?'
This sweet threat. I couldn't even dream of defying it.
What woman in the world could resist those words? That sturdy face, that gentle voice.
Yeah. If I'm gonna live in his arms every day from now on, I gotta endure.
I'm Seojun's woman now.
"Aaah…"
I could only moan in helpless emotion.
Clutching the sheets like I'd rip them, legs trembling, sweetly swallowing the agonizing pleasure.
But endurance has limits.
"Aaaah! Ah! Seojun! Aaah…!"
My thighs shook like leaves.
Unpleasant tingles raced up my spine.
"N-No! Gonna cum! I'm gonna cuuum…!"
Bladder-crushing numbness. My womb spasmed wildly.
Urine-mixed climax surged to my throat.
"Kyaaaah—!!"
Splash!
My back arched like a bow.
Just as something was about to gush out.
'This is Seojun's bed!'
Sanity flashed back.
My clean little brother's bed. How could a grown sister piss all over it?
"Hngh! Ngh, hnggh…!"
I bit my lip till it bled, forcing my urethra shut.
Sweat pouring, I pulled my ass back.
Get to the bathroom somehow—or at least crawl to the floor to let it out.
"The bed… hngh, it'll get dirty… Wait, pulling out, Seojun… Gonna pull your cock out of my pussy…!"
Me thrashing in shame and terror. Seojun gripped my pelvis hard, stopping me.
"…Don't hold it."
"Wh…?"
His big hand gently swept my sweat-damp bangs.
His eyes gazed down warm and soft.
"I'll wash the sheets. Just let go easy, sis."
"……!"
Breath caught. My pathetic shame shattered.
Love that said no matter what I do, it's fine. Foolish tenderness embracing my very bottom.
"Se… Seojunaaa…!"
Chest bursting with emotion.
The man I love cherishes and loves me this much.
Eyes heated. The dam I'd held burst.
Pssshhh—! Spluuuurt! Spurt…!

"Haaaahk!! Huuuhk… hng, ugh…!!"
On the pristine white sheets. Yellow piss and milky foam splattered messily.
Brain-melting supreme orgasm. Soul-embracing affection.
Sobbing floods of tears, I wrapped my legs tight around my brother's waist.
"Haa, haa… heuk… ugh…!"
Panting tangled in shame and joy. Chest heaving wildly.
But it's not over. The most important part remains.
"Hey… sob… you…"
Tear-streaked eyes glaring up at him. Forcing my voice through gasps.
"Gotta fill me up proper… deep inside."
Vulgar, embarrassing demand. But essential to live as normal "me" today.
"If my womb's empty… I'll shred my pussy to bits at work…!"
"Got it. Won't spill."
Seojun gripped my pelvis again. Rammed his tip against my cervix.
"Cumming."
His hot breath. His lower body shuddered.
"Ah…"
Throbbing heat pulsing inside me.
Glurp! Glurp!! Spluuurt—!
"Haaaahk…!"
Thick, sticky male seed scraped my womb walls as it poured in.
Heavy fullness bloating my lower belly. Veins swelling fit to burst.
Below my navel burned hot.
The curse toasting my brain was crushed under my beloved brother's semen, fading away.
"Hoo… hoo…"
I slumped, feeling the warmth stuffed in my belly.
========================================
[Seojun's perspective]
After pouring everything out, I carefully pulled back.
Schlop—! Spluuuuck.
From the gaping red hole where my cock withdrew, sticky remnants glistened.
Fluids sloshing full to the brim, ready to overflow any second.
"Aah…!"
Sudden clarity for Seo-ah. Gone was the tear-snot thrashing mess.
She hurriedly crossed her legs tight, both hands clamping her pussy shut.

"Can't… let it leak…"
Clutching her hole like treasure. Wriggle. Wriggle.
She crawled down from the piss-soaked bed with effort.
Legs glued together, hands blocking her crotch—waddling duck steps.
Her awkward sway was oddly cute; I couldn't help a chuckle.
Squelch. Squish.
"Ugh…"
Each step mixed the stuff inside with wet sounds.
Seo-ah grinned, letting out sweet nasal whines.
"So full…"
Anyone'd think she'd just scarfed a big meal.
Sis waddled toward the bathroom, then paused and turned.
"Oh, Yoon Seojun."
Hands jammed vulgarly over her pussy. But those wine-red eyes were sis as ever.
"Make egg rolls for breakfast."
"……Huh?"
This audacity. I burst out laughing.
As she headed to the bathroom, she nagged like a machine gun.
"Ketchup—use the low-sugar kind! I'm dieting."
Bang. Door shut.
Left alone in the room. I stared blankly at the filthy bed.
How am I gonna clean this? Daunting.
But oddly, a smile kept creeping onto my face.
"My sis, man…"
Shaking my head, I headed to the kitchen.
Gotta beat those eggs and find the low-sugar ketchup quick.
Either way, sis's commute today would be safe.
Like this, we started another family day.