Momoko lives with her son Kazuya on a long-term business trip with her husband. - One day, Kazuya brought his classmate Yuta home. - Kazuya, a bully who pays attention to Momokos ripe body, is alone as soon as she tries to attract her attention. - Momoko cant control the pain in her vagina, even though she feels guilty about having a relationship with her sons classmate. - Her mother, who continued to be mercilessly tampered with and felt madly lustful, eventually couldnt help her without his cock ...