My friend's mother

When Kimika hears that her son, who goes out with a delinquent group, is on the verge of being expelled, she seduces the new teacher with her seductive beauty and busty breasts, and somehow ends up promising her to advance her son. However, the situation was peered into the whole story by Ikeda, the leader of a delinquent group. Later, Ikeda comes to Kimika and suggests, "If you want to cut ties with us, do something sexy!" By chance, their son comes home, so the two of them hurriedly hide, but Ikeda grins as if he had come up with something and takes Kimika out of her son's room...