NEWM-016 Mother's Ass, Incestuous Sex, Part 6, Yumiko Sakura

Yumiko is still on good terms with her husband. They still have sex. However, recently her husband has been having sex less frequently, which has left her feeling frustrated. To relieve her frustration, Yumiko starts exercising with the balance ball her son gave her. A week later, Yumiko cramps up while exercising. Her son rushes over and stretches her leg to relieve it. Touching Yumiko's sweaty body, her son becomes aroused. Yumiko begins to feel strange as her son touches her. They both try to act calm, but they start to become aware of each other...