NEM-007 — Forbidden Sex With My Wife's Mother, Part 7: Mom... You're Much Better Than My Wife, Yumi Kazama

Yuji comes to her parents' house to say hello. His mother-in-law, Yumi, welcomes him and the two happily get married. Her father-in-law has already passed away, so Yuji and his wife decide to live with Yumi at their parents' house, thinking that Yumi will be lonely without their daughter. Six months later, Yumi is in agony and masturbates every time she hears the sounds of Yuji and his wife having sex at night. Unable to bear it any longer, Yumi sneaks into Yuji's bedroom while her daughter is out overnight...