Chizuko lives with her son after her husband passed away. Child-rearing calmed down and I became conscious of being a woman again. At that time, my son's friend Yusaku doesn't have a mother, so I decided to be his mother for a day. Chizuko's body has awakened after being spoiled by him and becoming a bad relationship. The desires of the boys eventually shake their hips and become more and more disturbed.