Insurance executive Charles suspects his wife Hélène of playing the field, so he has a private detective locate his wife's lover, author Victor Pegala.

• Cinegai
• Stéphane Audran
• Michel Bouquet
• Maurice Ronet
• Louise Rioton
• Henri Marteau
• François Moro-Giafferi
• Michel Duchaussoy
• Stéphane Di Napoli