He wakes up with an intense pain in the back of his head and finds himself trapped in a stalled elevator with a gangster, a transvestite, and a suicidal woman. He's in big trouble, having only just come out of the room of his cheating partner! What's more, he discovers that the three have criminal records. In the locked room, where they're all mentally cornered, an incident finally occurs. Who is the unexpected mastermind? A masterpiece comedy suspense filled with laughter and fear.