Friend's Mother Miu Utsumi

Miu, a married woman who lives with her son because her husband is single. One day, she is told by her son's friend that she is being harassed by her son. Taking advantage of her embarrassed attitude, the man forced her to serve with her mouth. The story of harassment is a lie to trap her, but Miu, who doesn't know that, can't strongly refuse the act. However, frustrated, she gradually becomes irrelevant to the truth of the story and becomes absorbed in repeated extreme love affairs.