Wetness
Wetness
Sweeuk—
Soft yet somehow elastic skin touches my palm through the thin pajama fabric.
The moment my hand touched her calf through the clothing, Kang Yu-na's body seemed to flinch slightly.
My hand wasn't even cold right now, so I wondered if she was just startled.
Grabbing her calf as if wrapping my entire palm around it, I slowly began to knead.
Kkuuk— Kkuk—
Pressing the muscle firmly with my thumb and rubbing the calf gently with my fingers, Kang Yu-na let out a low, quiet moan.
"Eueung..."
At that sound, my hand momentarily stopped.
But Kang Yu-na, without any sign of discomfort, stretched her leg more comfortably and said,
"A little harder... I've been lying down all day, so I think it really did get stiff."
"That's why you should walk a bit. It's because you're not exercising enough."
I replied deliberately gruffly and put more strength into my hands.
Then—
"Hiyat...♡?"
This time, a clearly flustered, lewd moan escaped Kang Yu-na's lips.
Kang Yu-na herself seemed startled and paused her breath for a moment.
I also momentarily tried to stop my hand at that lewd moan, but I felt that if I stopped here, it would only make Kang Yu-na more embarrassed.
So I just continued.
'It's just a massage.'
But I soon regretted that choice.
"Eut, ah, euk...♡"
Every time I pressed her calf, moans kept leaking from Kang Yu-na's lips.
In the midst of this, as if trying her best to act nonchalant, Kang Yu-na composed her voice and continued speaking.
"Maybe I shou-should try yo-yoga... hheueung...♡! U-uh, exercise... heut♡! If I'm lacking..."
But the end of her words only rose slightly, sounding like a moan.
I didn't even have the leeway to match her rhythm.
Every time Kang Yu-na's moan stuck in my ears, even the soft skin touching my hand felt lewd, and I was putting all my strength into holding back my erection.
Because of that, my mind was chaotic and I didn't even think to reduce the strength in my hands—
Until I realized I could just use less force, and I gradually eased up, trying not to be noticeable.
Fortunately, as the kneading pressure weakened, the reflexive moans escaping from Kang Yu-na's mouth decreased.
She caught her breath for a long moment, then muttered in a languid voice.
"...Just a little higher, my thighs too..."
Originally, I had planned to just massage her calves briefly and be done.
But Kang Yu-na, lying still, asked for her thighs to be done as well, as if the massage itself was good enough to ignore the previous incident.
I could have just told her to leave right then.
To massage her thighs, I would inevitably have to look at the area near Kang Yu-na's hips, which I had been deliberately avoiding.
And above all, touching her thighs... is, somehow, different from calves.
"...Only up to the thighs."
But contrary to my reason, the words that came out of my mouth were affirmative.
I regretted that statement for a moment, but thinking I'd just do it quickly and send her out—
I began to knead the middle of her thighs truly lightly, almost brushing.
"Aaang~♡"
"...?!"
I had touched her lightly, but a sound that shouldn't be heard came out.
I lifted my head to check Kang Yu-na's face to see if something was wrong—

"Ah♡"
"...Ah, shit."
Kang Yu-na was deliberately letting out lewd moans, as if trying to tease me.
The way she looked at my face had her usual mischievous expression.
But one thing was different: her face was extremely red.
Even though she herself was embarrassed, the sight of her provoking and teasing me was infuriating.
'Ah, to hell with it.'
Feeling a momentary desire for revenge, I put a little more strength into my thumb and pressed firmly on the inside of her thigh once.
Then—

"Heueueuk...♡?"
A moan completely different from her playful ones until now—a real, panting moan—burst from Kang Yu-na's lips.
As she buried her face in the pillow and let out a suppressed sound, her thigh momentarily trembled and her legs closed slightly.
That moment.
An intense impulse surged in my mind.
'I have to stop here, even now.'
I should tell her to leave, to send Kang Yu-na out.
But my hand rose on its own.
Refusing the commands in my head, it moved toward Kang Yu-na's plump buttocks.
Soft, elastic, warm—
I gripped Kang Yu-na's buttocks tightly.

"...!!"
Kang Yu-na's body stiffened instantly.
With her face buried in the pillow, she swallowed a small, scream-like breath.
With only a thin pair of pajamas between us, her buttocks filled my hand completely.
Soft and full flesh overflowed between my fingers, while simultaneously, elastic muscles pushed forcefully against my palm.
Her hot body heat transmitted directly through the thin fabric, and with even the slightest movement of my hand, her flesh rippled and wrapped around my fingers, the sensation vivid.
The elasticity hidden within that softness, and the weight felt the deeper I sank my hand.
Since she wasn't wearing panties, even through the pajama fabric, her body heat and soft curves felt almost like bare skin.
"...Haaheueuk...♡"
Kang Yu-na buried her face in the pillow and swallowed a small, scream-like breath.
I could feel her buttocks trembling slightly in my hand.
I clenched that sensation once more, harder, then suddenly snapped back to my senses, removed my hand, and said,
"I'm done. Get out."
Even at those icy words that came out without my intention, Kang Yu-na didn't move for a long time.
Then slowly, she raised herself and turned to look at me.
Her face was flushed red all the way to the tips of her ears, and her pupils were wavering.
"..."
Kang Yu-na said nothing.
I also said nothing more, only urging her toward the door with my gaze.
Kang Yu-na stared at me for a moment, then finally bit her lip slightly and got off the bed.
Just before opening the door, she turned back once as if to say something—
"..."
Thud.
She closed the door and left without a word.
The room fell silent again.
I sat on the bed, dazed, feeling the soft, hot sensation that still lingered in my hand.
'...I must have gone crazy.'
I was definitely out of my mind.
Evening came.
The atmosphere among the four people sitting at the table was distinctly different from usual.
The kind of conversation you'd expect from a harmonious family was nowhere to be found; only the sound of utensils clinking lingered over the table.
"..."
"..."
All members quietly ate the doenjang-jjigae and side dishes Kang Ji-eun had made, barely speaking.
Kang Yu-na, who would normally joke around or talk, was silently eating today.
I, too, was reluctant to even meet her eyes, staring down at my bowl.
The mood at the table was so somber that Kang Seo-ah was sneaking glances at us.
Kang Ji-eun occasionally looked between us, narrowing her brow slightly.
She clearly sensed something was off, but she didn't bring it up during the meal.
It seemed she was holding back, worried that someone might choke if the atmosphere became more uncomfortable.
In the end, until the meal was finished, almost no words were exchanged at the table.
"If you're done eating, Si-woo, can you come to my room for a moment?"
As the meal ended, Kang Ji-eun approached and said quietly.
Her voice was as calm as usual, but her eyes were serious.
"...Yeah."
I cleared the dishes and followed Kang Ji-eun noona into her room.
I could feel Kang Yu-na's gaze, but I deliberately ignored it.
The moment the door closed, Kang Ji-eun turned to me.
She stared at me for a moment, then asked in a low, quiet voice.
"Did something happen today...?"
Her eyes held not a desire to scold, but pure curiosity and concern.
I felt a momentary relief at that gaze, but at the same time, I was at a loss.
What should I say?
That while massaging Kang Yu-na, I couldn't resist and touched her butt?
'No matter how kind my oldest noona is, if I say that, I'll be kicked out.'
Molesting my own sister because I couldn't control my lust? That would be condemned even in society.
"...Nothing happened, I just did my homework."
Even after hearing my answer, Kang Ji-eun said nothing for a while.
Then she quietly took my hand and led me to her bed.
She sat me down on the edge of the bed, then sat beside me and continued.

"Wasn't it especially silent between you and Yu-na, like something happened, unlike usual?"
She seemed to want to coax the truth out of me, asking in a soft voice with a smile.
I started racking my brain as fast as I could.
If I made a flimsy excuse, I doubted Kang Ji-eun would let it go.
And even if I came up with a fairly plausible excuse, if it didn't match up with Kang Yu-na's story, I'd be caught immediately.
Because after finishing with me, Kang Ji-eun would surely call Kang Yu-na to talk too.
As I pondered what excuse to make, I gripped the blanket that touched my hand—
Suddenly, instead of the blanket, I felt...
The touch of a soft, damp cloth.
"...Hm?"
Just as I was about to lower my gaze to see what was in my hand—
Whoosh—!
Kang Ji-eun quickly snatched the cloth away and hid it behind her back.
Her hand movement was so fast that I couldn't see it properly, only that the cloth was black.
Wondering why she did that, I looked at Kang Ji-eun's face.
Kang Ji-eun's face was flushing bright red in real time.

She couldn't hide her flustered demeanor and was stammering.
"Ah, th-that is... sorry. I was doing laundry earlier and forgot to put it away..."
She couldn't even speak properly, which was quite suspicious.
With her ears red, she avoided my gaze and cleared her throat.
"R-right. Did you say you had a lot of homework? Go-g-go ahead. I'll rest a bit too."
Then Kang Ji-eun abruptly ended the conversation.
She pushed me toward the door as if kicking me out, urging me to leave the room quickly.
Bewildered, I got up and walked toward the door.
An unexpected stroke of luck had freed me from Kang Ji-eun's interrogation, but the identity of that 'damp cloth' she had hastily hidden wouldn't leave my mind.
'...What was that?'
As I left the room and looked back, Kang Ji-eun, still with a red face, was closing the door behind me.
She waved her hand with an awkward smile, seeing me off, which only deepened my curiosity.