In the early 1950s, the popular radio show "La Kermesse aux Étoiles", hosted by the famous Jean Nohain, mixing lottery games and performances of various artists, will be disrupted by the adventures of a man and his fiancée seeking to recover a dangerous bottle of perfume (explosive) which was unfortunately mixed with the prizes to be won ...

Two pigeons living on the towers of Notre-Dame Cathedral are Parisian lovers. The Cathedral’s chimeras and gargoyles try to break them up, but they fly off to see the city and visit their old friend, M. La Tour, an anthropomorphized Eiffel Tower.

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?