After shopping, Yumi invites her neighbor Kazuya to tea as a thank you for carrying her bags. However, when she enters the house, she hears moaning voices... Her daughter Misa is having sex with her boyfriend. Yumi can't help but feel her crotch throbbing at the sight of her daughter turned into a woman, and she begs Kazuya for a kiss... She even thrusts Kazuya's bulging cock into her dripping wet pussy, devouring the pleasure. From then on, Yumi can't stop herself and indulges in an affair with Kazuya whenever she has free time...