Aoi sees her husband off to work, unaware that her neighbor is silently watching her from the bottom of the stairs. He attempts to greet her, but Aoi, creeped out, ignores him. Her cold rejection ignites his anger. Determined to make her his, the man begins devising a plan to control her. When the doorbell rings, Aoi opens the door—and he suddenly shines a light in her face, declaring, "You can't resist me..."