A ruined banker is abandoned by his mistress. He commits suicide after entrusting a prostitute with twenty-thousand francs. The money changes hands. A crook is arrested in the house of an an actress he had fooled. In a luxury hotel, a typist kills her lover's wife. The trial of the murderer is followed by the bankruptcy of another financier and the money finally returns to the mistress of a suicide in the restaurant in which she had first appeared.

April fools in a studio where a radio host pretends to shoot dead all the performers....till a true crime occurs.

Rose Chaperon is asked by her confectioner mother Mathilde to bring jewels to her sick grandmother, Madame de Mergrand. But Hugues, the latter's brother, is prepared to do anything to get his hands on the loot. To this end he hires a villainous young man, Jean-Louis nicknamed Loup, to do the job. Will Loup engulf and devour Little "Rose "Riding Hood?

A couple of dancers performs in a night club. The man is jealous of Gina, his partner,and keeps making scenes to her, going as far as bullying her on the stage during their act. A man gets killed. The dancer is suspected for being jealous of all the other men. Another potential culprit could the father of Gina since he overprotected his daughter. The real culprit will be unmasked after the police detective finds the murder has something to with the Occupation period.