In the 19th century, a thug from the slums of Paris pretends to be a young aristocrat, but is unmasked by a demi-mondaine, from the same background as him.
Key credits listed on this page include Jacques de Baroncelli, Pierre-Alexis Ponson du Terrail, Pierre Brasseur, Sophie Desmarets, Robert Arnoux, Loredana, Roland Armontel, and Marcel Delaître.