The Swindle (1997 film)

The Swindle French Rien ne va plus is a 1997 French crimecomedy film directed by Claude Chabrol that starred Isabelle Huppert.

Betty enjoys exercising her powers of attraction, however, and gets more ambitious. She starts an affair with Maurice, who is a courier for money launderers and has to deliver an attach case to the Caribbean. Victor reluctantly joins her plot and on the aeroplane they switch Maurices case, which containsmillion Swiss francs, for an identical case they have filled with newspaper. When Maurices contacts find they have been swindled, they first torture him to death and then go looking for Victor and Betty. After the two have undergone some brutal questioning, they hand over the right case with 2.8 million Swiss francs in it. Fooled by Victors golden rule, the gangsters let the pair go.Victor, cross with Betty for stepping out of their league and endangering their lives, disappears with the 2.2 million Swiss francs he kept. She tracks him down at his Swiss hideaway and in the end the two make it up. ........

Source: Wikipedia