"I see you've come again." Every time she comes to this storage room, it always happens. This guy is waiting for her...waiting for him to teach her body all about pleasure. ------------------ The third storage room is the source of a strange rumor lately. If employees enter during overtime, they'll become trapped in a mysterious room, unable to leave. No one knows if anyone who has entered has ever escaped. There's only one thing that is known: "At night, a man and woman should never end up in that room together." What will happen to the protagonist when she gets trapped in there...!?