1809, France. The charming Captain Neuville is set to marry the naïve Pauline, but the war breaks out, forcing him to depart for the battlefield. Pauline soon starts to become ill with worry, pushing her sister Elizabeth to write fake letters on behalf of Neuville thinking he would never come back. When Neuville finally returns home unexpectedly, he is welcomed in glory but in truth is a war deserter and an opportunistic coward. A suspicious Elizabeth is determined to expose the real Neuville and the two imposters are about to start a ruthless fight.