Oliver Davis, a strapping teen, finds himself in a compromising position when he and his stepsister, Penny Barber, both patients of Maya Farrell, their family therapist, can't keep their hands off each other. Penny, a milf with a penchant for taboo, encourages Oliver to explore his desires. When Maya enters the room, she's shocked but intrigued by their steamy role-play. Joining in, she takes control, guiding them into a heated threesome. Bodies entwined, they surrender to their lust, the doctor's office transformed into a den of taboo passion.