"Hah!" when her son's hand that was rubbing her shoulder touched her nipple, Yuko reflexively squirmed and let out a bewitching voice. A single-mother family with one child. The happiness of a woman has been put on the back burner and she has been desperately raising her children. However, now that her son is about to become a full-fledged adult, Yuko realizes that the instinct for a man in her is awakening. - Her son, who saw a woman in Yuko, approaches excitedly. - Yuko, who woke up to nipple pleasure, could not refuse.