Paris, France, December 1946. Jenny Lamour, an ambitious cabaret singer, and Maurice, her extremely jealous pianist husband, become involved in the thorough investigation of the murder of a shady businessman, led by Antoine, a peculiar and methodical police inspector.
A provincial ingenue leaves her mother’s tobacco shop with dreams of a life in the Parisian theater, only to become entangled in relationships with a lecherous aristocrat, his starry-eyed nephew, and an old ham actor.
