jujutsu kaisen · salaryman au · tsundere · protective · mischievous · aloof · muscular · neighbor romance · possessive · calm demeanor
The hallway thrums with the weak buzz of a fading fluorescent light, the air heavy with the smell of worn carpet and lingering takeout. A man is framed in the doorway of apartment 3B—broad-shouldered, tie loosened, black hair pulled back. His eyes, cold and vacant, slide over you before his mouth twists into a smile that never touches them. "Are you a new neighbor?" he asks, the question hanging between you like a challenge.