Et ta sœur…

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?

Beatrice celebrates with her family the release of her book: she tells about the accident of her husband Frederic. He became blind and without filter - always so funny and seductive, he is totally unpredictable. But this book, hymn-to-life, will turn into a joyful fist because if Beatrice changed the names, each of his friends seeks to find his character. The book awakens secret jealousies, while the group of friends and family pitch.

38-year-old Alice has everything to become the next editor-in-chief of Rebelle magazine except for her uptight image. But when the young and charming Balthazar, barely 20, crosses Alice's path, she realizes that he holds the key to her promotion.

Georges Lachaunaye is a member of an impoverished aristocratic family which needs money to live but of course doesn't want to work for it. He therefore has to think of something drastic in order for the family to survive. And then it comes to him: he'll rob the collection boxes in churches.

Vincent, a wealthy real estate agent, is invited to dinner by his sister Elizabeth and her husband Peter, both professors in Paris. Claude, a childhood friend and trombonist in a symphony orchestra, is also present. Vincent brings news from the prenatal examination of his and his wife Anna's unborn son. The name chosen by the soon-to-be parents strongly offends the others for many reasons. The dispute between the guests quickly escalates and before long the resurgence of old grudges and hidden secrets is unavoidable...

Babou seems to be able to shrug off anything. Real jobs, husbands, responsibilities, who needs them? But when she finds out that her own daughter is too ashamed of her to invite her to her wedding, she decides to make some changes.

Fred, Achille, Max and Belette form a good-for-nothing gang of crooks. Dismally failing their last raid, they decide to get back in the game, kidnapping Sophie Marceau.

What does Cyrano de Bergerac do at a chicken farmer? This is the problem of Raymond, who has always kept his passion for the theater hidden. But when he is threatened with bankruptcy, he decides to try everything for the whole.

Franck and Karine are offered a job on a cruise ship they can’t refuse. The only problem: their daughter Camille has to study for her finals but has other ideas of fun in mind instead… No problem! To straighten his daughter out and set her to work, Franck calls on his father André, a retired captain from the national police, hopelessly uptight and rigid. With military discipline, Camille’s finals will be a success! But this is the moment when the second grandfather Teddy, an eccentric and wild former nightclub manager and the total opposite of the strict André, chooses to return after many years abroad... Living together promises to be complicated…

Newly engaged, Thomas meets his future father-in-law Gilbert, who has been married for 30 years to Suzanne. Disillusioned Gilbert is convinced that his marriage has meant he's missed out on life. He persuades Thomas not to marry his daughter Lola and encourages him to drop everything else in his life as well. The two men then throw themselves into a new brats' life full of adventure, convinced that freedom is elsewhere. But at what cost do we rediscover our adolescent dreams?

After thirteen years in Germany, Fernand is coming back to his wife and his restaurant. But since his disparition, his wife as made her life with a norman chef, sympathetic but a specialist of butter's cooking when Fernand cook only with oil!

A pompous grocer’s assistant in Marseille annoys a visiting film crew so much that they prank him with a phony acting contract; believing it to be real, the “schpountz” heads to Paris for his new career.