In 1917, the First World War is raging. Julien is from Luxemburg, so instead of having to go to war he studies piano in Paris. One day his friend Jacques, also a musician and now a fighter pilot on the front, invites him to spend a few days in his family's empty house in Bray. The housekeeper, a beautiful stoic woman lets Julien in, but his friend is late and he is obliged to wait. In the meantime, he starts reminiscing of the pre-war days spent with his friend and Jacques' girlfriend Odile.

The relationship between a middle-aged French widow and a young drifter takes a turn when her young niece pays a visit.

To replace Hector Grofenol, the tyrannical boss of the "Tout pour le camping" factory, who has been put out of action, a group of employees call on his cousin Achille, a Provençal shepherd, thinking they can use him. But Achille is quick to take his role as CEO seriously, and becomes very enterprising. Fortunately, young secretary Martine uses her charms to calm this man with a thirst for power.

A judge investigating police corruption finds that the deeper he digs, the more roadblocks he finds.

Max is a Paris detective, aloof, independently wealthy, and frustrated by gangs of robbers whom he cannot catch. To re-establish his stature and save face, he decides to inveigle a group of petty thieves (led by an old acquaintance) to rob a bank. A reluctant captain provides Max intelligence and Max starts spending evenings with Lilly, a prostitute who's the girlfriend of the group's leader. He poses as a rich banker with money to burn and encourages Lilly to think about her future. He hints at a payroll that comes through his bank. The plot works, the petty thieves think they're ready for a big score, and the cops are in place. What could go wrong with Max's cold plan? Who's entrapped?

Doc and Chapagua are two rogues who acquire a large stash of gold before the Civil War. They agree to hide it together, blindfolding each other on the way so they'll need each other to find the hiding place. After the War, double-crosses abound as Doc and Chapagua not only have to deal with the army, but with the seductive, gold-hungry Moira as well.

The mind of Pierre Bérard, a successful middle-aged architect, is torn between his unstable present with Hélène, his younger lover, and his happy memories of the past with Catherine, his ex-wife; but his true destiny awaits him at a crossroads on his way to Rennes…

Charlie is a former classical pianist who has changed his name and now plays jazz in a grimy Paris bar. When Charlie's brothers, Richard and Chico, surface and ask for Charlie's help while on the run from gangsters they have scammed, he aids their escape. Soon Charlie and Lena, a waitress at the same bar, face trouble when the gangsters arrive, looking for his brothers.