A story about two couples, longtime friends in which both husbands engage in long-term affairs and, as the title says, ultimately one remains with his wife and one makes a new life with another woman.
| Directing | Claude Berri | Director |
| Writing | Claude Berri | Writer |
| Production | Claude Berri | Producer |
| Production | Pierre Grunstein | Executive Producer |
| Production | Nathalie Rheims | Associate Producer |
| Sound | Frédéric Botton | Original Music Composer |
| Camera | Éric Gautier | Director of Photography |
| Editing | François Gédigier | Editor |
| Production | Gérard Moulévrier | Casting |
| Art | Hoang Thanh At | Production Design |
| Art | Laurent Ott | Art Direction |
| Costume & Make-Up | Jacqueline Bouchard | Costume Design |
| Costume & Make-Up | Laurent Bozzi | Hairstylist |
| Sound | Simon Jacquet | Dialogue Editor |
| Sound | Denis Jaillet-Marsigny | Sound Recordist |
| Sound | Gérard Lamps | Sound Re-Recording Mixer |
| Sound | Christian Monheim | Sound |