Akari, a housewife, began visiting an oil massage parlor to improve herself, hoping to regain the attention of her beloved husband. As the male therapist praised her skin for becoming more beautiful, she gradually began to regain her confidence as a woman. Then one day, she was recommended a special massage with even greater skin-beautifying effects. Despite some initial resistance, she allowed herself to be bound tightly with hemp ropes as the therapist instructed. Since then, she has been unable to forget the pain of being unable to move and the abnormal pleasure that lay beneath it...