Maria, a young girl from a remote village of Brazil, whose first encounters with love leave her heartbroken, goes to seek her fortune in Switzerland. She works for a time in a nightclub but soon becomes dissatisfied and after a heated discussion with her manager one night, she quits her job. She tries to become a model but is unsuccessful. Because she is running out of money, she accepts 1000 francs from an Arab man to spend the night with him. She then decides to become a prostitute and ends up in a brothel on Rue de Berne, the heart of Geneva's red-light district.