Final Analysis (1992)

Synopsis
In Final Analysis, Richard Gere stars as Isaac Barr, a San Francisco psychiatrist whose alluring patient Diana Baylor (Uma Thurman) is being treated for traumatic memories. In order to find out more about her trauma, Diana suggests that Isaac speak to her sister and question her about what went on between them in the past. But when Isaac sets eyes on Diana's sister Heather (Kim Basinger), they become involved in a torrid and steamy sex affair. Unfortunately, Heather is married to psychotic sadist Jimmy Evans (Eric Roberts). ~ Paul Brenner, All Movie Guide