Seeing an opportunity to make a financial recovery for the family, a nobleman attempts to wed his son to his wealthy friend's daughter. His plan is to send the boy for a cruise on the SS France with the prospective female. Upon arriving to meet the lovely girl, the young man switches places with his valet. Unbeknownst to him, however, is the fact that the girl has pulled a similar deception. Though Jean-Marc Ripert is responsible for much of the cinematography in this New Wave comedy, it is Francois Reichenbach who handled the camera for many of the ocean-liner scenes.
Michel and Paul earn money from passers-by by doing chalk drawings outside the Louvre. They also make the scene at the hot spots of Paris. Sand is a wealthy and luscious blonde artist who paints nude girls and houses at her loft. When Michel's gorgeous sister shows up from out of town, both Paul and Sand fall for her.
Charming and innocent, Candide is vigorously chased away by the Baron, for his close encounters with the pretty Cunégonde. World War II breaks out, and when he is drafted and taken prisoner, he is forced to take German nationality and ends up guarding the camp where he was imprisoned. He crossed into Switzerland, but as he had no bank account, he was incarcerated for eight days for trespassing. Hunted by the Gestapo, he kills two men to free Cunégonde, who has finally been found. They both flee to Argentina, and their world tour begins. In Paris, Moscow, New York, Borneo and Alexandria. They try to follow Dr. Pangloss' optimistic rule of life. Tossed about, separated, they find themselves grown old and wiser, thinking only of cultivating their garden on the shores of the Mediterranean.