La Loi du survivant (1967)

In 1960, Stan, the protagonist, after having made a fortune in Asia, returns to Corsica, to visit a friend's tomb. In Ajaccio, he meets Helene, who she rescues from her kidnappers, who take advantage of her "charms" in a house of ill reputation. They hide then somewhere in the mountains, where they are pursued by the Corsican mobsters...