Dr. Cordelier, living in a suburb of Paris, withdraws from society to pursue research into the functioning of the human brain. His lifelong friend, Maître Joly, becomes concerned when Cordelier draws up a will that bequeaths his entire estate to a stranger, Monsieur Opale; he cannot understand why Cordelier defends him, considering Opale attacks women and children. After a colleague is killed, Joly confronts Cordelier and discovers the truth behind his friend's behavior.

During World War II, an innkeeper vows to abstain from alcohol for the sake of his family. Years later, as they thrive in Normandy, his resolve is tested by a charming advertising professional who loves to drink.

Four little girls flee the cold concrete world of the housing project they live in, take refuge every evening in a house on an island in the middle of the Marne River. It is secret hideaway that no one should trespass. Unfortunately a big girl reveals everything to the schoolmistress and scandal breaks out. But it is Sophie, the youngest of the group, who gets suspected by her..."friends".

A Paris-based doctor tries to spread the gospel of Natural Childbirth. Working in a cloistered rural community, Gabin runs up against the stone walls of fear and prejudice. His theories are proven sound when unwed mother Nicole Courcel gives birth within Gabin's methodology. The childbirth sequence is filmed straight-on with a delicate combination of taste and frankness. Nonetheless, the lurid ad campaign of Cas Du Dr. Laurent sensationalized this sequence all out of proportion.