Chikan densha: Binyû oshitsuke (1995)

On a commuter train, Tomoko presses her body against a businessman, provoking him. The businessman, unable to resist, ends up touching Tomoko. Taking advantage of the distraction, Tomoko steals his wallet. Kanai, a man who has been watching the whole thing, picks up the wallet Tomoko stole from him on the train and says, "There's something I want you to do for me..."