Pierre Chambrac, a French industrialist, and Canadian Paul Laforêt, two former brothers in arms, meet again by chance in Paris five years after the end of World War II. Pierre is engaged to a beautiful foreign young lady by the name of Helen Bering. He introduces her to his friend, which seems to trouble him. To his amazement, Helen and Paul disappear without notice. Pierre, who was beginning to feel jealous, sees his suspicion confirmed. He decides to fly to Montreal where he thinks the couple has taken refuge. Once there, he learns that his dear Helen is actually a criminal and that Paul is a policeman whose duty was to arrest her.

A beautiful country girl and a seductive nightclub singer vie for the same good-looking man.

A widower is struggling to raise his five children, when he finds a rich brother who imagines he will make them happy by unwittingly destroying their modest projects. After many disasters, the uncle will be more understanding and repair his wrongs. A duel to finish: moral values ​​and love against money and selfishness, in the Quebec of the 1940s.