My older brother asked me to help my family, so I decided to train my mother and daughter all together to have her do with her creampie and make her submit.

Natsuki and her daughter Hitomi are at a loss after losing their husband due to illness. It was Koji, the younger brother of his late husband, who saved the two. After receiving advice from Hitomi, Hitomi's husband, who is unemployed, is hired at a local store, and Natsuki and Hitomi, who are left behind, live in a home with many empty rooms. Natsuki, who had always had feelings for her, had been asked by her older brother, but she had planned to bring together her mature eyes, who had become another man's wife.そして数日後、その計画をスタートさせた浩二に二人は抗う事すらできず…。