Mio lost her distant husband due to illness and lived with her husband's stepchild, Kenichi. After the death of her husband, there were times when she missed her skin as a woman in her thirties who continued to protect her chastity, but she killed her feelings in order to raise her son. However, one day, when I saw my son-in-law's energetic morning standing, I couldn't stand it and finally got my son's erection.