It was during one of his missions in Norway that Antoine learned of his wife's death. He leaves his experimental submarine and returns to Paris. Helene was found in the Seine and had taken barbiturates. Even though he had not been with Hélène for six years, he knew her well enough to believe that she was incapable of committing suicide. So who and why?

Jean Levêque has been unemployed for two years. His wife, Armelle, tries to support the family but her salary cannot cover all the expenses. Together with his wife and father-in-law, he imagines stealing a truck carrying used banknotes destined for destruction. With the help of a vehicle of the road service, they perpetuate their coup which succeeds perfectly