As a tall, beautiful woman, Asahina Shion is an international crime investigation unit's special investigator who works as a fashion model while concealing her identity. Primarily investigating criminal organizations that infiltrate the circles of businessmen and celebrities, she one day receives information about a supplement sold in the shadows that, when consumed, makes one incredibly beautiful and provides an astonishingly pleasurable sexual experience. Shion traces this mysterious supplement to the terrifying criminal group known as the "Female Body Torture Institute."
