I'm Fucking My Girlfriend's Mom Without My Girlfriend Knowing... Yuri Oshikawa - Yuuri Oshikawa

Yuri, a beautiful and gentle mother, finds herself in a secretive situation with her daughter's boyfriend, Hiroshi. As they spend more time together, Hiroshi begins to develop feelings for Yuri, leading to a clandestine affair behind his girlfriend's back. Their illicit encounters involve passionate sex, including oral and vaginal intercourse, as they navigate the thrill and risk of their hidden relationship.