Eager for revenge, Harry Campton, a bank employee of Russian origin who has just been fired, decides to become a spy in the service of the Soviets. He is then tasked with recovering an important file from a member of the admiralty, Sir Reginald Dumfrey. The shy and clumsy Harry soon discovers that Penelope, the pretty blonde for whom he has long been in love, works as a seamstress for Dumfrey's wife...

Director: Edouard Molinaro
Cast: Brigitte Bardot, Anthony Perkins, Grégoire Aslan, Denise Provence