Ann (Andie MacDowell) is trapped in a sexually and emotionally unfulfilled relationship with her husband, John (Peter Gallagher), a successful but unpleasant lawyer who is sleeping with her sister, Cynthia (Laura San Giacomo). The underlying tensions in the couple's marriage rise to the surface when Graham (James Spader), a friend of John's from college who's been drifting for nine years, returns to town and videotapes Cynthia and Ann as they talk about their sexual desires.