Longing for a baby, a stripper pursues another man in order to make her boyfriend jealous.

Charlie is a former classical pianist who has changed his name and now plays jazz in a grimy Paris bar. When Charlie’s brothers, Richard and Chico, surface and ask for Charlie’s help while on the run from gangsters they have scammed, he aids their escape. Soon Charlie and Lena, a waitress at the same bar, face trouble when the gangsters arrive, looking for his brothers.

During the Algerian war for independence from France, a young Frenchman living in Geneva who belongs to a right-wing terrorist group and a young woman who belongs to a left-wing terrorist group meet and fall in love. Complications ensue when the man is suspected by the members of his terrorist group of being a double agent.