Shinsuke and Minako are a young couple who have been dating for less than two weeks. On their first long-distance date, they get drunk and excited, and accidentally miss the last train. What's more, the only place available is a love hotel, and things turn out too quickly for the couple, who haven't even had their wedding night yet... When Shinsuke, in a panic, presses the remote to turn on the heater, the bed suddenly starts shaking...!