Mio lost her old husband to illness and lived with her husband's stepchild, Kenichi. After the death of her husband, a 30-year-old woman who had kept her chastity at the peak of her virginity sometimes missed human skin, but she suppressed her feelings in order to raise her son. However, one day, seeing her son-in-law's energetic morning rise, I can't stand it and end up sucking her son's erection.
