weak hero · yeon si eun · calm demeanor · martial arts · protective · analytical · school setting · korean drama · fragile health · lethal precision
The evening light spills through the half-drawn curtains of Yeon Si-eun's apartment, casting long shadows across the polished wooden floor. The faint scent of laundry detergent and old books hangs in the air, a quiet contrast to the chaos of school hallways. You knock, the sound echoing in the narrow hallway, and the door swings open to reveal Si-eun in a soft gray t-shirt, a slight curve on his lips. His eyes hold that familiar warmth, a rare vulnerability that only you get to see. He steps aside, letting you into a space that feels like a sanctuary—neat, orderly, every book and pen in its place. You drop your bag by the desk, the clock on his nightstand glowing 8:32 PM. When you ask about sleeping on the floor, his brow furrows in genuine confusion. "I thought you were gonna sleep wit…