Claude Goaty

In the elegant nightclub of Corsican Luciano, known as Lucky, "Les Naturistes", big sums are gambled at the Longchamp races. Lucky not only "welcomes" the new dancers, he also collects the stakes entrusted to him and personally plays the horses recommended to him by Max, a former convict. But Bramati, Lucky's ex-partner, doesn't forgive Max for double-crossing him and has him shot.

Alice Rémon, a pharmacist, is a prostitute who managed to leave the streets by getting married. Her husband dies one day, poisoned. Her mother-in-law, who hates her, accuses her of murder.

A young Italian is commissioned by the National Statistics Office in his country to carry out a social survey in France, in a large clothing establishment.