After World War I, widower Renier has returned to his estate Horlebecq. His sole diversion is his correspondence with the Parisian Rolande, who he met during the war. Even though his family is pressuring him into marrying his sister-in-law Emily, Renier stays obsessed with Rolande and even visits her in Paris. She manages to persuade him to invest large sums of money into the "Academie de Beauté" in Paris. His reckless investments and breaking off his engagement with Emily leads to unbearable tensions at Horlebecq...
Vicky de Berlin, a female gangster, haunted by wartime memories , runs a floating night-club in Brussel. Marcel, her partner and lover, is in charge of the banknotes forgery manufacture concealed in the bottom of the boat. He decides to rob the Bank of Belgium and exchange a huge sum of counterfeit money for its equivalent in genuine one. But things get complicated when Yoko, the she leader of another gang and her lover The Bug interfere...