Ji-Ho found Ji-Woo after last period.
Most of the classroom had emptied out, chairs pushed back carelessly, the late-afternoon sunlight stretching across the floor in long golden strips.
Ji-Woo was packing her books neatly into her bag.
As always.
Everything organized.
Everything in place.
Ji-Ho walked over and placed a book on her desk.
"Your math book."
She looked up.
"Oh."
A smile appeared immediately.
"Thanks."
Ji-Ho nodded.
Normally that would've been the end of the conversation.
But he didn't leave.
Instead he remained standing there awkwardly.
Looking at the desk.
Looking at the floor.
Anywhere except directly at her.
Ji-Woo noticed immediately.
"Something wrong?"
"No."
A pause.
Then—
"Earlier."
She froze slightly.
"Near the bathroom."
Ah.
That.
Her fingers paused on the zipper of her bag.
"How much did you hear?"
"Enough."
His voice remained calm.
"Not everything."
Ji-Woo sighed.
"That's comforting."
Ji-Ho adjusted his glasses.
"You looked calm."
She blinked.
"What?"
"When you left."
His eyes moved toward her briefly.
"You looked calm."
Ji-Woo laughed softly.
"I definitely wasn't."
"I know."
She raised an eyebrow.
"Then why say I was?"
"Because you looked calm."
His expression remained completely serious.
"You were angry."
"Very."
"You hid it well."
She stared.
Then shook her head.
"You really do watch everything."
"People are loud when they think nobody is listening."
Ji-Woo couldn't even argue with that.
Ji-Ho continued.
"For the record."
She waited.
"If someone was trying to intimidate you..."
He paused.
"...it failed."
Her eyebrows rose.
"Oh?"
"You left first."
His tone sounded like he was presenting scientific evidence.
"You didn't raise your voice."
Another pause.
"Statistically that suggests confidence."
Ji-Woo stared at him.
Then laughed.
A real laugh.
The kind that escaped before she could stop it.
"Did you just analyze me?"
"Yes."
"You're unbelievable."
Ji-Ho looked genuinely confused.
"I was being helpful."
"You sound like a robot."
"I've also been told that."
"By who?"
"Several people."
She laughed again.
Then pointed at him.
"Grumpy genius."
Immediately—
His brows furrowed.
"I'm not grumpy."
"You are."
"I'm not."
"You absolutely are."
"If I was grumpy I'd tell people."
Ji-Woo grinned.
"No, you wouldn't."
Ji-Ho opened his mouth.
Then closed it.
Because unfortunately she was probably right.
"See?"
He sighed.
A very tiny sigh.
The kind most people would've missed.
Ji-Woo didn't.
"There it is."
"What?"
"The grumpy."
"There was no grumpy."
"There was."
"There wasn't."
Ji-Woo laughed again.
For the first time all day the tension inside her chest felt lighter.
Less heavy.
Less suffocating.
Ji-Ho watched her quietly.
Almost like he was studying the results of an experiment.
"...Interesting."
"What is?"
"You laugh differently when you're actually amused."
She groaned.
"Oh my gosh."
"What?"
"You really are analyzing me."
"I analyze everyone."
"That's concerning."
"It helps."
Ji-Woo shook her head.
Then finished zipping her bag.
"You're weird."
"I know."
His answer came immediately.
Which somehow made it funnier.
Ji-Woo stood up.
The classroom was nearly empty now.
Only the sound of distant students echoed from outside.
She adjusted her bag over her shoulder.
"Still."
Ji-Ho looked up.
"I'm glad you returned my book."
Then—
Without really thinking—
She lightly nudged his shoulder with hers.
Just once.
Friendly.
Gentle.
A small bump.
Nothing important.
At least to her.
"I'll see you tomorrow, Grumpy Genius."
And she walked past him.
Simple.
Casual.
Normal.
Ji-Ho froze.
Completely.
His brain seemed to stop processing information.
The shoulder she had nudged suddenly felt strangely warm.
Not painful.
Not uncomfortable.
Just...
Noticeable.
Very noticeable.
He stood there staring at absolutely nothing.
His glasses slipping slightly down his nose.
Ji-Woo reached the classroom door before noticing he wasn't moving.
She glanced back.
"...Ji-Ho?"
No response.
"Did your brain crash?"
A blink.
Then another.
Ji-Ho finally looked at her.
His expression remained mostly blank.
Mostly.
But something looked slightly off.
Like his thoughts had gotten lost somewhere.
"...No."
"You sure?"
"Yes."
"You look confused."
"I am."
That made her laugh again.
"About what?"
Ji-Ho thought carefully.
Then answered honestly.
"...I'm not entirely sure."
Ji-Woo stared.
Then burst out laughing.
"You're impossible."
She waved once.
"See you tomorrow."
Then disappeared into the hallway.
Leaving Ji-Ho standing alone.
Silent.
Still slightly confused.
After a long moment he adjusted his glasses.
Looked at the empty doorway.
And quietly muttered—
"...That was unexpected."
Then he picked up his bag and left.
Though for some reason...
The walk home felt a little less lonely than usual.
--
It was time to go home.
The hallway thinned as students poured out, voices overlapping, footsteps echoing toward the gates.
Ji-Woo lingered near the shoe lockers, backpack already on, eyes drifting instinctively to the stairs.
That's where Eun-Woo always came from.
He appeared right on time.
For half a second, she thought—Maybe.
She took a small step forward. "Eun—"
He walked past her.
Not fast. Not angry.
Just… past. Like their usual path home had never existed.
The sound of his footsteps faded down the corridor.
Ji-Woo stayed where she was.
Her shoulders dropped.
She let out a slow sigh, one hand sliding into her pocket like she could tuck the feeling away with it.
"…Right," she murmured.
Behind her—
Wheels scraped softly against the floor.
Ji-Bok had been watching from a distance, hands on his skateboard, eyes sharp despite the lazy slouch.
He followed Ji-Woo's gaze to the empty hallway, then back to her slumped posture.
An idea sparked.
Before she could sense him, Ji-Bok hopped onto his skateboard, pushed off once—
Thwap.
The edge of the board lightly bumped the back of her head.
"Hey!" Ji-Woo yelped, spinning around.
Ji-Bok was already rolling forward, grinning like a menace. "Try to catch up!"
He stuck his tongue out at her as he sped ahead.
"HEY, VILLAGE BOY!!" Ji-Woo shouted, taking off after him without thinking.
Ji-Bok swerved slightly, laughing. "Village boy? Excuse you!"
He glanced over his shoulder, skating smoothly. "I am the son of the owner of the best car company, thank you very much."
"Then why are you on a skateboard?!" she yelled back, chasing him down the steps.
"Because I like suffering!" he shot back.
She lunged, nearly grabbing his backpack, but he kicked off again, wheels rattling wildly as they burst into the open air.
"Stop running!" Ji-Woo demanded, breathless but smiling now despite herself.
"Make me!" Ji-Bok called.
They raced across the courtyard, Ji-Woo trying—and failing—to beat him, her laughter breaking through as she reached out again.
Behind them, unnoticed—
Eun-Woo paused near the gate.
Just for a moment.
He looked back.
Ji-Woo was laughing, hair flying, chasing Ji-Bok with an expression he hadn't seen on her face all day.
Then Eun-Woo turned away and walked on.
Ji-Woo didn't see him go.
She was too busy running.
Eun-Woo turned away from the gate.
He told himself it didn't matter.
Ji-Woo was laughing.
Ji-Bok was making her laugh.
That was all.
Nothing more.
Nothing less.
So why did his chest feel strange?
He shoved both hands into his pockets and continued walking.
Students moved around him.
Voices blurred together.
He wasn't really listening.
His mind kept replaying the image anyway.
Ji-Woo smiling.
Ji-Woo laughing.
Ji-Woo chasing Ji-Bok.
Then—
"Move."
Eun-Woo nearly jumped out of his skin.
He spun around so fast he almost lost his balance.
"What the—?!"
Standing directly behind him was Ji-Ho.
Expressionless.
A book tucked under one arm.
Earphones hanging loosely around his neck.
Looking completely unaware that he had just shortened Eun-Woo's lifespan by several years.
Eun-Woo stared.
Ji-Ho stared back.
Silence.
"...Dude."
Another silence.
"...What?"
Ji-Ho blinked.
"You scared me."
"Oh."
"You appeared out of nowhere."
"I was walking."
"You were not walking."
"I was."
"You materialized."
Ji-Ho considered that.
Then nodded slightly.
"Possible."
Eun-Woo groaned.
"That's not possible."
Ji-Ho looked around them.
Then back at him.
"You're standing in the middle of my path."
Eun-Woo looked down.
Then around.
Then back at him.
"...Seriously?"
"Yes."
"You couldn't have gone around me?"
"I could."
Another pause.
"Then why didn't you?"
Ji-Ho adjusted his glasses.
"That would be inefficient."
Eun-Woo looked ready to throw himself into traffic.
"Everything is inefficient to you."
"Many things are."
Ji-Ho stepped slightly to the side.
Then stopped.
His gaze drifted toward the school courtyard.
Toward Ji-Woo and Ji-Bok.
Ji-Woo was currently yelling something while attempting to grab Ji-Bok's backpack.
Ji-Bok was laughing so hard he almost fell off the skateboard.
Ji-Ho watched quietly.
Then looked at Eun-Woo.
Then back at them.
Then back at Eun-Woo.
"...Interesting."
Eun-Woo immediately frowned.
"What?"
Ji-Ho pointed.
"You've been staring at them for approximately thirty-two seconds."
"I was not."
"You were."
"I wasn't."
"You were."
Eun-Woo sighed.
"Why do you even know that?"
"I counted."
"Of course you did."
Ji-Ho nodded.
Then looked at Ji-Woo again.
"She seems happier."
The words came out casually.
Without judgment.
Without meaning anything by it.
Yet Eun-Woo's jaw tightened anyway.
"...Yeah."
Ji-Ho glanced at him.
For a moment.
Only a moment.
But he noticed.
Because Ji-Ho noticed things.
Not emotions.
Not feelings.
Just patterns.
Small details.
Tiny reactions.
"You look unhappy about that."
Eun-Woo nearly choked.
"What?!"
Ji-Ho frowned.
"Was that incorrect?"
"Yes!"
"Oh."
A pause.
"Then why did your face do that?"
"My face did not do anything."
"It did."
"It didn't."
"It definitely did."
Eun-Woo rubbed his forehead.
"Can you stop analyzing people for five minutes?"
"No."
"Why?"
Ji-Ho looked genuinely confused.
"Then how would I understand what's happening?"
Eun-Woo opened his mouth.
Closed it.
Opened it again.
Then gave up.
Because arguing with Ji-Ho was like arguing with a calculator.
The calculator wasn't trying to win.
It just refused to be wrong.
Ji-Ho looked back toward Ji-Woo.
She finally managed to catch Ji-Bok's backpack.
The boy immediately started complaining.
Loudly.
Dramatically.
Ji-Woo laughed.
Ji-Ho nodded once.
"She's smiling."
Eun-Woo followed his gaze despite himself.
"...Yeah."
Ji-Ho glanced at him again.
Then quietly said,
"Then that's good."
Eun-Woo froze.
The answer was so simple.
So Ji-Ho.
No hidden meaning.
No complicated emotions.
Just—
She's smiling.
That's good.
Ji-Ho shifted his book under his arm.
"Anyway."
"Hm?"
"You should move."
Eun-Woo stared.
"What?"
"You're still in my way."
"...You're unbelievable."
"I know."
Then Ji-Ho walked past him.
Completely serious.
Completely unaware.
Leaving Eun-Woo standing there alone.
Watching Ji-Woo laugh from across the courtyard.
And wondering why seeing her happy somehow hurt almost as much as seeing her sad.
--
Ji-Ho noticed it halfway home.
Not footsteps. Not a shadow.
Just… awareness.
The kind that settles between your shoulders before your mind catches up.
He adjusted the strap of his bag and kept walking, pace unchanged. The street was calm—shops closing, lights flickering on one by one, evening air cooling against his skin.
Still.
The feeling didn't leave.
It wasn't uncomfortable.
That was the strange part.
No urgency. No danger. Just the sense of being noticed.
Like someone nearby knew his rhythm.
Ji-Ho slowed at the crosswalk.
He didn't turn around right away. Instead, he watched his reflection in the darkened window beside him.
The street behind him looked ordinary. A few people passing. Nothing out of place.
The light changed.
He crossed.
Halfway down the block, the feeling returned—stronger now. Closer.
Ji-Ho frowned slightly.
This doesn't feel hostile, he thought. It feels… familiar.
He stopped beside a vending machine, pretending to check his phone. The hum of electricity filled the air. He waited.
Nothing.
No one approached. No sound changed.
Yet he knew—someone had been there. Close enough to matter.
Ji-Ho straightened and continued walking, mind working quietly, assembling possibilities.
Someone from school? Coincidence? Imagination?
None of them fit.
At the corner, he finally glanced back.
The street was empty.
Still, Ji-Ho didn't shake the feeling.
It wasn't the sensation of being followed.
It was the sensation of being observed with intent—not curiosity, not threat.
Recognition.
"…Odd," he murmured.
He turned forward again, steps steady.
Whatever it was, whoever it was—
They weren't strangers.
And that, more than anything, stayed with him all the way home.