Ever since she remarried, Rena has struggled with her relationship with her son-in-law Shinichi. Rena thought that she was confused by her new mother who suddenly became a mother, but when she went to Shinichi's room to open up to her today, she saw Shinichi single-mindedly indulging in masturbation. But…. Although she is stunned, she bursts into her room, determined to turn it into a chance to get to know her. "Don't you want to know a woman's body? I can't do it until the end... but it's fine if you just rub it."
