Mother-in-law, Much Better Than Nyokyuu Wife... Yuka Mizuno

Yuka Mizuno, a Takara Eizou exclusive! Yuka, who lost her husband at a young age, lived with her daughter and son-in-law. She got along well with her daughter's husband, Jun, and lived a plain but happy life. Then one day, Yuka witnessed her daughter and Jun arguing about sex. Apparently, her daughter disliked sex and kept refusing Jun's advances. Worried, Yuka tried to talk to her daughter, but she wouldn't listen. Then, Yuka accidentally stumbled upon Jun pleasuring himself. Shocked and flustered, Yuka took an unexpected action. "As her mother, I'm also responsible for my daughter's duties..." Yuka said, grasping Jun's member. At first it was just a handjob... but soon it led to fellatio... and then even sex... Yuka desperately resisted Jun, who couldn't stop...