Daisuke had been having a relationship with his mother for some time. Compared to the mothers of his friends, his mother was more lustrous and had a body that men liked, which Daisuke was proud of and excited about at the time, and before he knew it, he wanted to have her all to himself. One day, Daisuke happened to come across his parents making love. "Why are you doing that with my dad when you're doing that with me..." Daisuke, shaking with anger and jealousy, groped his mother's body and passionately desired her, even though his father was nearby...