Using the allure of a beautiful Japanese woman's large buttocks, she lures a student coach to her home, where he repeatedly penetrates her with a young, hard penis, resulting in orgasms. Her unfulfilled desires erupt, leading to a volleyball-playing mother and wife, Hanamiya Kyoko, in LULU-430.

My mom works as a volleyball team coach on Mondays. Every time I walk home from practice, my tall, beautiful, ace-level wife invites me to her house. When I'm asked to give her a personal lesson, my gaze is drawn to her large buttocks encased in volleyball shorts. In front of me, my wife stubbornly and lewdly moves her shorts-clad buttocks back and forth. Is she seducing me…!? Unable to resist the teasing of her large buttocks, I quickly penetrate her! I launch an internal attack on her tightly pressed, wrinkled, mature vagina! My sexually unsatisfied mom makes love wildly until she's satisfied!