Work Text:
The rain in Incheon didn’t just fall; it screamed. It lashed against the windows of the dressing room, a frantic percussion that matched the rising heat behind the door.
Inside, the air was thick with ten years of unspoken resentment.
"I’ve endured it for ten years, Hee-chul! Ten years!" Leeteuk’s voice, usually a polished tool for variety shows and leadership, was raw. He pushed Heechul back—not a violent shove, but one fueled by the sheer exhaustion of being the "perfect leader" to a man who lived by no one’s rules.
Heechul straightened his jacket, his eyes flashing with that familiar, dangerous spark. "And you think you’re the only one who’s been enduring? You think your 'responsibility' gives you the right to choke everyone else?"
They were the '83-liners. The pillars. One was the shepherd; the other was the wolf that kept the shepherd awake at night.
"The stage starts in five minutes," a staff member whispered, terrified, from the hallway.
They didn't look at the door. They looked at each other. Leeteuk’s knuckles were white, his breath hitching. Heechul’s jaw was set so tight it looked like glass ready to shatter. For a moment, it felt like the group—the brotherhood they had bled for—might actually end here, in a humid room filled with the smell of hairspray and old grudges.
Then, Heechul did something he rarely did. He laughed. It wasn't a kind laugh; it was sharp and jagged. "Fine. Let's go out there and be Super Junior. But don't expect me to look at you."
The performance of 'Sorry, Sorry' that night was legendary for all the wrong reasons. Fans noticed the two-meter gap between the leader and the visual. They noticed how Leeteuk’s eyes never strayed from the horizon and how Heechul danced with a ferocity that bordered on spite.
Water and oil. They occupied the same glass, but they never mixed.
Two Hours Later
The adrenaline had faded into a cold, hollow ache. Leeteuk sat on the floor of the darkened van, his head leaning against the vibrating window. He felt every year of his thirties. He felt every fracture in his bones.
The door slid open. He didn't have to look to know who it was. The scent of expensive cologne and a hint of cigarette smoke followed Kim Heechul inside.
Heechul sat in the back row, far enough to be distant, close enough to be felt. For twenty minutes, there was only the sound of the tires on the wet asphalt.
"I’m not going to apologize," Heechul said suddenly, his voice low.
Leeteuk closed his eyes. "I know."
"But," Heechul continued, "if you ever try to carry the whole world on your back again without telling me it’s heavy… I’ll kick you off the stage myself."
Leeteuk turned his head. In the dim light of the passing streetlamps, he saw Heechul looking out the opposite window. But Heechul’s hand was resting on the back of Leeteuk’s seat—a silent, stubborn anchor.
"You're an idiot, Kim Heechul," Leeteuk whispered.
"And you're a martyr, Park Jung-soo. It’s a miracle we haven't killed each other yet."
Leeteuk reached back, his fingers briefly brushing Heechul’s sleeve. It was a fleeting contact, barely a second long, but in the silent language of the 83-line, it was a manifesto.
They were different. They would always fight. Leeteuk would always worry about the image, and Heechul would always break it. But as the van sped through the Seoul night, the leader realized that while oil and water don't mix, they can still occupy the same space to keep the flame burning.
"Jung-soo," Heechul muttered, sounding bored but not moving his hand.
"Yeah?"
"Don't get sick. It’s annoying to lead the greeting when you're not there."
Leeteuk smiled—a real one this time, hidden in the shadows. "I'll try."
They weren't just members. They were the only two people in the world who knew exactly how heavy the crown was. And as long as they were both standing, the bridge wouldn't fall.
The "Super Show" ended as it always did—in a blinding blizzard of sapphire blue confetti.
Backstage, the transition was jarring. The roar of 20,000 people was replaced by the hum of industrial fans and the frantic scurrying of stylists. Leeteuk sat at his vanity, staring at his reflection. The stage makeup was starting to itch, but he didn't move to wash it off. He was stuck in that strange, hollow "post-concert blues" where the silence felt too loud.
A heavy thud sounded next to him. Heechul had dropped into the plastic chair, his long, dyed hair damp with sweat. He didn't say anything; he just reached onto the vanity, grabbed Leeteuk’s water bottle, and took a long drink.
"That's mine," Leeteuk said, though there was no bite in it.
"Everything yours is mine, Jung-soo. That was the contract we signed with our youth," Heechul replied, leaning his head back and closing his eyes.
The Weight of the Years
The silence between them changed. It wasn't the jagged, sharp silence of the Incheon battle. It was a soft, worn-in silence—like a pair of old shoes that finally stopped giving you blisters.
"Do you remember the small practice room?" Leeteuk asked suddenly. "The one with the broken AC where we thought we’d never actually debut?"
Heechul snorted, a small smile tugging at the corner of his mouth. "I remember you crying because you thought you were too old to be an idol at twenty-three. And I remember telling you that if you didn't shut up, I’d leave and join a rock band."
"You almost did," Leeteuk whispered.
"But I didn't." Heechul opened one eye, looking at Leeteuk through the mirror. "Because who else would keep you from turning into a complete robot? You need me to ruin your perfect schedules. It keeps your blood pumping."
The Unspoken Vow
Leeteuk looked at the photos taped to the mirror—pictures of the two of them from 2005, 2010, 2020. In every photo, they looked like different people, but the distance between them remained the same: shoulder to shoulder.
"People ask me how we survived this long," Leeteuk said, picking up a stray piece of blue confetti from the table. "I usually give the 'leader' answer. About teamwork and sacrifice."
"And what’s the real answer?"
Leeteuk turned the confetti over in his fingers. "The real answer is that you’re the only one who knows what it sounds like when I’m screaming inside. And you’re the only one brave enough to scream back."
Heechul stood up, wincing slightly as he shifted his weight off his injured leg—a quiet reminder of the years of wear and tear. He patted Leeteuk’s shoulder, his hand heavy and warm.
"It’s not 'Believe' if it’s easy, Jung-soo. It’s only 'Believe' because we know exactly how much we can hate each other and still show up the next morning."
Heechul headed toward the exit, tossing the empty water bottle into the bin with perfect accuracy. At the door, he paused, his silhouette framed by the bright hallway lights.
"Don't stay in the dark too long," Heechul called out. "The kids are waiting for dinner, and I’m not paying."
Leeteuk finally stood up, wiping a smudge of glitter from his cheek. He followed the light, following the man who was his opposite in every way, yet the only one who truly walked the same path.
The rain had stopped outside. The sapphire world was quiet, but for the 83-line, the song was nowhere near finished.