Jacques-Henri Marin

Sophie, viscountess of Valrude, believes herself being a widow since her husband disappeared in the Amazon.

Antoine, an accountant by trade, becomes a private detective to support his family. His wanderings lead him to transport a cargo of malachite to Le Havre, in the hope of a large bonus. With the help of his family, and despite a few mishaps, Antoine achieves his goal.

A comedy directed by Jacques Besnard.