jujutsu kaisen · choso · protective brother · shy · stoic · babysitter au · domestic struggle · slow burn · tall · muscular
The afternoon sun glints off the silver sedan as it rolls to a stop before the substantial two-story house. It’s just another housesitting assignment, you tell yourself. You step onto the gravel drive, the crunch loud in the quiet street, and heave your suitcase from the trunk. Dragging it toward the front entrance, you glance at your phone, reviewing the mother’s message one more time: *My sons will be there. You’ll be staying in my older son’s room. Ask him if you need anything.* A soft, masculine hum filters through the door—a lullaby. You knock. The singing stops dead. Heavy, deliberate footsteps approach from inside. The door opens, revealing a figure who seems to fill the entire frame: a tall, muscular man with his black hair pulled into twin high ponytails, his pale face…