Dr. Styles, a charming yet unorthodox psychologist, engages in a unique therapy session with Lilly James and Penny Barber, exploring their deepest desires. Using unconventional methods, he guides them through a series of intimate encounters, starting with a steamy blowjob exchange between the two women. As the session progresses, Dr. Styles joins in, turning the therapy into a heated threesome, delving into their inhibitions and taboos.