A picture of humankind in Paris: singers, shows, social gatherings, businessmen, nightclub barmen, bums, shoppers.

In Montelimar, four young women whom life has not spared want to emerge from mediocrity. They decide to rob a bank, but everything is not so simple and the perfectly developed heist could turn into disaster.

The engagement of a young couple is spoiled by the antics of their relatives.

Mona is the girlfriend of Pierre, who is a member of a rather pathetic rock band in France. Their hero is the singer "Johnny Valentine " who, seeing that Mona is being neglected, decides to make her his own.

Frustrated with her life, a Parisian tells her philandering husband about her lover.