GVG-340 Mother-son incest Yumi Kazama

Yumi, whose husband passed away several years ago, lives with her son. One day, she spies on her son having sex and becomes so excited that she starts groping her crotch. In the middle of it, she makes eye contact with her son. Unable to control herself, Yumi makes love to her son, even though she knows it's wrong. The son also regrets having had a relationship with his mother, but he becomes addicted to his mother's body.