Édith Giovanna Gassion is born in 1915. As a young girl she sings on the streets of Paris until a nightclub owner, Louis Leplée, discovers her. When he is murdered the composer Raymond Asso takes care of her and lets her perform at the ABC theatre, which leads to her breakthrough.

Jean-Pierre Desagnat's Vertige pour un tueur involves Marc as a hood hunted down by his boss when he fails to execute a man who happens to be his friend. He is hidden by a woman whose husband has murdered his business associate and wants Marc to take the rap for the crime.