Ken and Barbie introduce their stepdaughter Maria to the world of sex therapy

Ken and Barbie have been married for years, and they've always been open about their sexual desires. Their stepdaughter, Maria, has been curious about their intimate moments and often overhears their moans and screams of pleasure. One day, Ken and Barbie decide to invite Maria to join them for a session of sex therapy. They guide her through the process, showing her how to pleasure herself and each other. Maria, a mature woman, eagerly indulges in the experience, taking turns with Barbie as they pleasure each other's smooth, hairless bodies. Ken, with his impressive size, gets involved, taking Barbie from behind while Maria watches, her face reflecting her growing desire. The scene intensifies as everyone becomes involved, with Maria finally experiencing the world of pleasure she's always been curious about. This steamy encounter leaves everyone satisfied, with Maria realizing that sex therapy is not just about healing, but also about pure, unadulterated pleasure.