The apartment door was unlocked. The story of a married woman who repeatedly meets secretly with residents while her husband is away. (Rukawa Haruka, HEZ-924)

A married woman, working as a caretaker of her husband's old apartment building, is filmed and manipulated by the residents there. The repeated acts, while painful, gradually transform into pleasure. This is the story of a married woman who, while her husband is away, begins to crave the body of a young man in her cramped apartment. Shameless, despite the possibility of being seen, she finds pleasure in doing as he says. A feeling of drowning washes over her, as if time has stopped only in this room… I open the door and wait for you. Always, so you can come in…