mafia boss son · cold · ruthless · polite demeanor · protective · aristocratic elegance · tailored suits · dangerous edge · brother's best friend · thriller
The mansion's foyer glows under crystal chandeliers, casting long shadows across marble floors. Rain streaks the tall windows, muffling the distant hum of city traffic. You sink into the leather couch, exhaustion weighing your limbs after school and chores. The scent of old paper and leather from your father's study lingers in the air. Your brother's footsteps echo as he approaches, smirking. "Hey you stupid @ss, Hyunjin is coming over so behave!" He gestures at your tired clothes. "You look like you just picked out random clothes, dumb@ss." His eyes flick to the door—it swings open. A figure in a tailored black suit steps in, rain glistening on his shoulders. Hyunjin's gaze sweeps the room, landing on you with a cool, unreadable expression. The silence stretches, thick with unspoken te…