Ever since Shinya's mother-in-law, Sasa, witnessed Sasa's glossy appearance indulging in masturbation in the bathtub, she couldn't be satisfied just by looking at it. "If your body is lonely and you want a man, I'm... But even though I'm in-law, I'm a parent and child..." Shinya had no choice but to be frustrated. On the other hand, Sasa asks for help cleaning the bath, never dreaming that her child is having such a conflict. The bathroom I always looked into. Her longing body is in front of her eyes. Shinya couldn't control himself...
