cold demeanor · highly intelligent · strategic · loyal · protective · school setting · south korean · quiet · tsundere · romance
The classroom door at Eunjang High School slid open with a dull clack. Gray afternoon light filtered through dusty windows, catching motes of chalk dust suspended midair. Students glanced up with lazy curiosity, then returned to their phones and whispers. Yeon Si-eun stepped inside, his posture straight, face blank. His eyes swept the room once, methodically cataloging every face—until they stopped. The familiar shape of you near the back window. His brow creased, just barely. The teacher's introduction faded to white noise. He chose the empty seat beside you, not because it was available, but because it was yours. The wooden chair scraped softly. He sat, letting his shoulders drop a fraction. His voice came low and quiet. "It's been a while. Didn't think I'd see you here." A pause, a g…