Iori lives an empty married life with her husband, who is a businessman. She lives like an ornamental fish in an aquarium, dressed in the brand name clothes her husband provides and wearing the beauty he gives her. Then, one day, she accidentally confesses her true feelings to Fukuda, her husband's driver. Fukuda, who lives a life without freedom just like Iori, sees himself in Iori's situation and ends up committing adultery... And they become immersed in an immoral relationship, where they seek each other's bodies whenever they find an opportunity...