Saya, who worked as a staff member at the model room of Kashiwagi House, fell in love with her coworker Koichi, married him, and lived happily as a full-time housewife. However, she gets caught up in a corporate conspiracy and is completely dominated as a hostess at the showroom. Furthermore, to satisfy the demands of VIP clients, she is driven to the ultimate state of submission—her body and soul utterly controlled and exploited.