A doctor disbarred for euthanasia is called in by a man to help his son, who has been depressed since the suicide of his partner. But in the dead woman's handbag, an undeveloped film is discovered by the doctor, who decides to investigate the young woman's alleged suicide.
| Directing | Yves Boisset | Director |
| Writing | Giorgio Scerbanenco | Novel |
| Writing | Antoine Blondin | Adaptation |
| Sound | Michel Magne | Original Music Composer |
| Production | Francis Cosne | Producer |
| Camera | Jean-Marc Ripert | Director of Photography |
