Overview
Faced with a broken marriage, a woman decides to try to rekindle an incestuous relationship with her younger sister, who is married to a wealthy older man.
Cast
- Susan Strasberg as Martha
- Nathalie Delon as Diana
- Massimo Girotti as Alex
- Giancarlo Giannini as Dario
- Lars Bloch as Martha's Lover
- Franco Abbiana as Party Guest
- Gianni Pulone as Party Guest
- Attilio Dottesio as Party Guest
- Rossana Canghiari as Train Passenger (uncredited)
- Alfonso Giganti as Diana's Driver (uncredited)