In this adult role-play, Yuko's sex drive only grows with age, and what she gets from her husband is no longer enough. She also loves teasing and has perfected the art of edging. One day, the smell of semen on a tissue after her adult son Kazuya masturbates flips a switch inside her. Losing all restraint, Yuko decides to turn her beloved adult son into a sex pet whose orgasms she completely controls...