Assuming that the husband is assigned to work alone and lives with two mothers and children. I reach out to the lonely family environment of her son's classmate Yuji who has come to her nearest neighborhood. Yuji, who was bullying his son at her school, takes advantage of her kindness and pushes him down with desire. Having a physical relationship with her son's classmate, Yuji drives her further and plays with her. As she continues to develop her body to her humiliation that is repeated on a daily basis, her body begins to wet her crotch with secret expectations ...