VEC-711 [Uncensored Leaked] Mom's Best Friend Yuri Kudo

A son falls in love with his mother's best friend, Yuri, and his life suddenly takes a turn for the worse. He desperately wants to get Yuri's attention, but he's never had a chance to talk to her, let alone have any experience with women. At a loss, the son comes up with the idea of ​​using Yuri's underwear as a masturbation aid to create some lasting memories. Yuri happens to be there and finds him, but instead of getting angry, she tenderly kisses him...