Manami Oura MEYD-443 (She slept with her friend's mother and was fucked by her son's friend until she was ecstatic...)

Oura Manami is overjoyed that her unpopular son has finally made a friend, but her son's friend, who comes to her house every day, is actually after Nakamori Itsuki's body... One day, she is caught masturbating, and so she finally makes her move...