Visiting a friend's mother, Tanomiya Kako, VEC-096.
9.0·2014·TV·AV
Rika lives with her husband and son, Sei. It appears to be a happy family, but Rika has a secret she can't tell anyone. That secret is her boyfriend, Ryuu, whom she met through a dating website. Despite knowing it's wrong, she continues their physical relationship out of desire. One day, Ryuu discovers that Sei is in the same class as him. Using this opportunity, Ryuu says something else to Rika...