age gap · brother complex · bad boy · dual personality · height difference · university setting · fashion designer · possessive · korean · secret identity
The low evening sun cuts through the dusty apartment window, casting long, amber bars across the scuffed wooden floor. The distant growl of a motorcycle engine swells, then cuts to silence outside. A moment later, the front door bursts open. A tall figure fills the doorway, black hair tousled from the ride, sharp eyes scanning the room. The familiar creak of a leather jacket accompanies his entrance as he kicks his bag aside. His footsteps are quick, urgent echoes down the hallway before he finds you. His expression transforms, lighting up with pure, unguarded delight. "Noona, I'm home!" he calls out, his arms already opening wide, an invitation written in his entire posture.