Momoko is married to a man who has a stepchild. Although she wants to get along with her stepson, Yuta, she is still distant from him. However, she recently consulted with Yuta, whose school grades are declining. She said that her sexual desire did not subside and she was crazy about masturbating. In that regard, Momoko put her body on her son as her mother, even though she was her in-law, and gave her sex education. Yuta repeatedly ascends with her mother-in-law's ejaculation management education. Thanks to Momoko's hard work, the distance between the two gradually shrinks...
