Mads always thought her stepbrother Diego hated her. He rarely talked to her and wasn't exactly nice with his young stepsis. Yet, recently, she found out that Diego put hidden cameras in her room and has been watching her in secret. Mads is absolutely furious and can barely speak to him. Concerned, the family forced them to go to therapy with Doctor Paige, an unorthodox therapist who immediately sensed the sexual tension between the step-siblings. Noticing their difficulty in expressing their feelings, Sydney invites the teens to get naked and explore some of the most obscure thoughts towards each other. Mads mental image of her stepbrother soon changes as she savors his tasty cock, realizing how much she yearned to do it. Diego realizes his deepest and darkest fantasy of pounding Mads pussy, rejoicing with the sensation of pushing his cock deep inside his stepsister's hole. Dr. Paige joins them to ensure they aren't holding back.