Life is good in the port of Marseille but Titin is accused of murder!! ... His girlfriend is very unhappy and does not know what to do to prove her innocence .

Trying to acclimatize a group of overworked city dwellers from very different backgrounds to the open air and work in the fields, such is the unusual challenge that an original practitioner, the curious doctor Bouvard, is attempting. The trial, which involves many risks, gives unexpected but not disappointing results.

Tino is a painter and occasionally a singer. When he has an opportunity to replace an absent singer, he becomes a sucess as a masqued singer, "Le chanteur masqué". Lisa is a typist who becomes a successful singer, also as a masqued singer, "La chanteuse masquée". Tino the painter falls in love for Lisa the typist, not knowing about her "masqued" activities. On the stage they are rivals.

Secret de Polichinelle roughly translates as Open Secret. The "secret" in question is an illegitimate child, the offspring of young-and-foolish Henri (Bernard Lacret). The baby is adopted by its grandparents, Monsieur and Madame Jouvenol (Raimu and Francoise Rosay). At first taking charge of the child because it is their duty, the Jouvenols come to love the little nipper as if he were their own son. At this point, the film threatens to drown in a morass of sentiment, but the actors and the director manage to stem the bathos with some first-rate comedy vignettes revolving around the care and feeding of the bouncing baby boy.

Germaine Moreuil's insane jealousy triggers such violent marital quarrels that the spouses file for divorce. When Germaine's parents find out, they sham a fierce spat to disgust their daughter and her husband with the pathetic spectacle of a couple at loggerheads. But just as their farce is on the brink of becoming a tragedy, events combined with the blunders of all four happily reconcile everyone.

A florist in a nightclub in Montmartre, a good, naive man is manipulated by a gang of gangsters who use him to smuggle drugs.

In the lead up to WWII, several escapist French films were made promoting health and sport among youth.In this one, we see the friendship of young males on a Marne river rowing team threatened by the presence of a typical femme fatale.