The naval officer Maurice de Vergnes, tired of the extravagance of his fiancée Moussia, finds with pleasure a childhood friend: Anna. Jealous, Moussia breaks up with him and Maurice marries Anna. A few years later, Moussia reappears when war is declared. She is now a spy under the orders of Howell... This is a troncated version of a longer film.

• Société des Cinéromans
• Lilian Constantini
• Daniel Mendaille
• Pierre Alcover
• Olga Noël
• Mathilde Alberti
• Harry Arbell
• Claire Darcas
• Boris de Fast