France, 1809. Captain Neuville is called to the front, leaving his future bride heartbroken. Her sister decides to write letters on his behalf to cheer her up.

Five nuns set their sights on winning the cash prize in a major cycling race to raise money to renovate a dilapidated hospice. The only hitch is that none of them can ride a bicycle.

Meet Adrien! He's 35. He's stuck in a mid-life crisis. He's neurotic and hypochondriac. Tonight he's stuck in an endless family dinner and his girlfriend is not answering his texts. On top of that, his dumb brother-in-law asks him to prepare a speech for his wedding. Could it get even worse?

Zoé, an 8-year-old girl, wants to get a BB gun from Santa Claus to get revenge on Timothée, a classmate who annoys her by playing with his Lego robot. Her mother, Nadia, works for Timothée's parents, which complicates her quest for revenge. When she discovers that her Christmas wish hasn't been granted, Zoé is determined to find Santa and force him to grant her wish. And her luck changes when she hears an advertisement revealing that Santa Claus, in person, is on parade every day at Parc Enchanté, the famous amusement park...