One day, suddenly, her son's girlfriend with her huge buttocks vigorously pounded into her, making her smile and engaging in lewd play. (Ishihara Nozomi HND-884)

My son's girlfriend actually seduced me, an old man!? She straddled me without permission and let her erect penis penetrate her vagina! Even though my son was nearby, she still secretly started thrusting into me in a jackhammer position until I ejaculated!