Shion Asahina, who is tall and has a beautiful appearance, is a special agent of the International Criminal Investigation Headquarters, who works as a fashion model while keeping her identity secret. She thoroughly investigates criminal organizations that are mainly among business people and celebrities, and one day she gets information on supplements that are bought and sold in the dark that when she drinks from a model companion, it becomes beautiful and SEX becomes amazingly comfortable. .. From that mysterious supplement, Shion arrives at the horrifying criminal group "Women's Torture Institute".