Iori of a company president who works at her father's company. She is beautiful, but she is suddenly attacked by a perverted janitor who has been targeting Iori. He threatens her with photos of the rape, and begins to make embarrassing demands, such as exposing herself in the office and forcing her to masturbate. Iori is reluctant at first, but gradually she learns the pleasure of exposure, and becomes a masochist who responds to even the most extreme demands...