As the Algerian War draws to a close, a teenager with a girlfriend starts feeling homosexual urges for two of his classmates: a country boy, and a French-Algerian intellectual.
Alain Moreau sings for one of the few remaining dance-bands in Clermont-Ferrand. Though something of an idol amongst his female audience he has a melancholic awareness of the slow disappearance of that audience and of his advancing years. He is completely knocked off balance when he meets strikingly attractive and much younger businesswoman Marion. She seems distant and apparently otherwise involved but soon shows quiet signs of reciprocating his interest.
A rookie policeman from provincial Le Havre volunteers for the high pressure Parisian homicide bureau and is assigned to a middle-aged woman detective.