Bad financial conditions compel an aristocratic family to do strange work.

The director of a dairy cooperative in La Manche dies in a vat of milk. In line to succeed him are his four deputy managers, all with very different temperaments: the aristocratic Dufaux, the seductive Courtin, the pious Lainé and the wait-and-see Tousseur. Each of them pulls out all the stops to win a major order from Morloch. Once this is achieved, election to the post of director by the cooperators is all but assured.

A singer tries to rescue a man drawn into the drug trade.

When Nathalie, a shoe seller, is abducted, her mother Flora wastes no time taking matters into her own hands. Reluctant to call in the police, she galvanizes her three other daughters into action.

Annie, the ward of Monsieur Joachim, a nightclub manager, has fallen in love with Philippe Lebon, a singer who could easily re-float her guardian's failing business. The trouble is that Joachim has already - and hurriedly - betrothed Annie to his business partner. To make matters worse the young lady suspects Philippe of being unfaithful. In order to thwart the wedding of Annie and his rival, Philippe hires two of his friends, the resourceful Beaudubec and Tracassin.

Everyone in Paris thinks Fantomas is dead. A wave of extortion, blackmail and murder all point to the master criminal. Inspector Juve and his reporter friend Fandor set out to find the truth.

Director Claude André Lalande illustrates the theme of three songs in images. We see and hear in turn Roland Gerbeau "Himalaya", Jacqueline François "From Montmartre to the Latin Quarter" and Jean Marco "The Ghost of Aunt Anna". This mini musical is one of the ancestors of music videos.