Gérard Lanvin (Michel Saint-Josse)Mathilde Seigner (Sophie Gatineau)Franck Dubosc (Patrick Chirac)Claude Brasseur (Jacky Pic)Mylène Demongeot (Laurette Pic)Antoine Duléry (Paul Gatineau)Christine Citti (Madame Chatel)Frédérique Bel (Christy Bergougnoux)Laurent Olmedo (Le 37)Abbes Zahmani (Mendez, le garagiste)François Levantal (Boyer)Armonie Sanders (Vanessa Saint-Josse)Edéa Darcque (Sidy Mendez)Noémie Elbaz (Jessica)Michael Hofland (Cornelius)Ida Techer (Cornelia)Charlie Barde (Aurélie Gatineau)Eliott Parillaud (Sébastien Gatineau)
At the campsite Blue Waves, people arrives from all over France. Like every year, this is the time of reunion around a drink customary for families of regulars. Except this year, Mister Pic not have his location number 17, the Gatineau are tent apart, and Patrick Chirac, the playboy of Dijon, is dumped by his wife. It is in this camping that Michel Saint Josse, great cosmetic surgeon in Paris, is found in spite of himself to undergo existential problems of a previously unknown species of him: the camper .