Jules Leroy, an industrial shoe polish manufacturer, on his deathbed reveals to his son Achille that the family fortune originates from an inheritance stolen 23 years earlier. The one who should have inherited is one of the factory employees, Hyacinthe Camusset. The latter is also one of the lovers of Lucienne Leroy, the daughter of the family, who has a penchant for Jean Bernon, a boy who dedicates verses to her. Hyacinthe is unaware that he has been robbed but the Leroy family, who are not sure, try to woo him. The family, Hyacinthe, Jean and Lucienne meet at the castle.

In a Provençal village, two jolly good fellows, Boule and Pons, decide to dress as Saint Anthony and Saint Nicholas for the distribution of presents to the children on the feast of Saint Nicholas. They unfortunately get killed by a cart and find themselves in Hell where Lucifer and his demons duly torment them. They are saved by a prayer which helps them to climb the stairway to Paradise. Saint Peter, taken in by the applicants' disguise, lets them in. When the two true Saints show up, trouble follows. Luckily, thanks to the intervention of the Virgin Mary, the two friends are acquitted at their celestial trial and allowed to return to Earth.

Norwegian film's great charmer, Frank Robert, plays an associate professor and bachelor whose waking desire for life brings him to Paris, where he breaks free.

Casti and Trébois, two friends who are workers at the same factory, have developed a common passion for flying. They dream of starting an aviation club. In the meantime they spend all their Sundays restoring an old plane under the supervision of Raf, a former RAF pilot...