Yuko, a mother who was seen in her underwear by her son's friend Shinji who came to stay at home. However, he is interested in him who is naive and makes fun of him with a mischievous heart. And while touching his strong body, I couldn't stand it because I was in agony. Shinji's youthful energy did not stop for Yuko who had a physical relationship with a light feeling, and she continued to blame her vagina back many times. And Yuko's body eventually exceeded the limit due to repeated unequaled copulation and began to scream.