Cesar Cappucino is a French inspector of Italian origin specialized in the fight against drugs in Nice. His best friend have been assassinated by drug injection.

A man with a gunshot wound in the stomach comes to first house and collapses in Anita's apartment. A minute later he dies and the girl, horrified by what happened, must look for somebody who would help her get rid of the corpse...

During the Great War, in Austria, an officer was shot on the orders of his superior von Pennwitz. Out of revenge, his widow becomes a spy in the pay of France, preoccupied with removing the person responsible for her husband's death. In charge of a mission to von Pennwitz, she suddenly finds herself face to face with her husband, who is still alive. It was a ruse of war to deceive the enemy. It is only at the armistice that the couple will be able to live in peace.