1944. Léon Duchemin owns a restaurant with his sister. His clients are Germans, Résistance et black marketeers. Léon unwillingly joins the Résistance when a British pilot is shot down and hides in his attic and, through a series of mishaps, he accidentally steals the plans for Hitler's V1 missiles.
- Genre: Adventure, Comedy, War
- Studio: Les Productions Georges de Beauregard, SNC, Fono Roma
- Keyword: world war ii, normandy, france, invasion of normandy, french, comedy
- Cast: Bourvil, Sophie Desmarets, Peter McEnery, Sara Franchetti, Jean Poiret, Reinhard Kolldehoff