Shiori is a married woman who has become the target of the sexual desires of a male neighbor. The man hypnotizes Shiori in order to play with Shiori's body, which only her husband touches. Shiori, who knows it's an act of betraying her beloved husband, reaches a fierce orgasm, as she obeys her orders. The man's demands gradually escalate, and Shiori, who has a secret that should not be known to her husband, gradually becomes addicted to the forbidden pleasure...