An underground married woman training circle held monthly in the Kanto region. This time, a woman seeking M men joins to fulfill her desires. 40-year-old Sae Fujiki. Her sexless marriage has lasted for years, leaving her sexually frustrated and craving to be seen in her perverted state. She's especially interested in bondage and has decided to surrender herself completely. As a participation requirement, she consents to video recording upon meeting. As a result, an insane slave training session unfolds between the lustful housewife and the training members.