Hazel Moore, a skilled therapist, finds herself in a unusual predicament when Charlie Forde and Nick Strokes, step-siblings, reveal their pent-up lust for each other during a family counseling session. The siblings, drawn to each other's bodies and minds, can't help but express their taboo desires in front of Hazel. As the session progresses, the air thickens with tension, and Hazel, despite her professional demeanor, becomes increasingly aroused by the siblings' explicit confessions.