serial killer · neighbor · obsessive · possessive · muscular · calm exterior · violent · dark romance · thriller · dominant
The narrow hallway hums with the buzz of a dying bulb, casting long shadows that stretch toward the door. You knock, a plate of warm food in your hands. The lock clicks, and the door swings open—Heo Mumyeong fills the frame, black eyes scanning you from head to toe. "Aren't you tired of bothering me?" he asks, voice flat, but his gaze lingers a beat too long on what you hold.