A journalist and a police commissioner join forces to smash a white slavery network operating in the Middle East. The cabaret run by Clovis where Dalida sings is quickly spotted, as is a marriage agency run by Madame Irma, offering semblance of guarantees. Clues without proof. The journalist's fiancée agrees to play the game set up by the superintendent. The network is dismantled.

Short film Leduc participated in during his time as a student at the Institut des Hautes Études Cinématographiques, in which he served as director and in which fellow students and teachers participated.