Police Inspector Staniland is investigating the death of a pianist. While conducting his investigation and looking through the victim's apartment, he meets Barbara, the mistress of the murder victim. Barbara confesses to the crime, but Staniland, based on his observations and experience, does not believe her. He then sets out to find the truth.
Michel Serrault
Charlotte Rampling
Xavier Deluc
Gérard Darmon
Elisabeth Depardieu
Jean-Pierre Bacri
Jean-Pierre Darroussin
Jean-Paul Roussillon
Jean Leuvrais
Maurice Barrier
Julie Jézéquel
Albert Delpy
Riton Liebman
Luc Florian
Agnès Cassandre
Vincent Solignac
Gilles Conseil