VAGU-203 Literary mother restrains her son's friend so that he can not resist and makes vaginal

Yumi Kazama, who has a past majoring in liberal arts at a famous university, is a wonderful woman full of intelligence. There was a time when I aimed to study various literatures, but now I am married and have a son who becomes a school student. One day, my son Tomoki decided to bring him home and stay because he wanted to study his friend Takeshi. Yumi, who was a favorite type of young and cool Takeshi, was stimulated by the sadistic part in Yumi while seeing her struggling.