Plot
Bill Harford is a successful New York City doctor married to Alice, with whom he has a young daughter. Their seemingly stable family life is disrupted when, following a social event, Alice confesses a past sexual fantasy that leaves Bill overwhelmed by jealousy and uncertainty about their marriage.
Disturbed by her revelation, Bill wanders through New York at night and becomes drawn into a series of increasingly strange encounters that lead him towards a secretive and dangerous world. As the boundaries between reality, desire and fantasy begin to blur, he is forced to confront his deepest insecurities. Stanley Kubrick's final film is an enigmatic exploration of jealousy, sexuality, marriage and the hidden dimensions of human desire.