In a supermarket, in the sofa section, director Fabien Romains comes to choose the sofa that will be the main feature of the set for his next play. Priscilla Gabor, his ex-wife, who stars in the play, insists on deciding for herself which sofa she will rest her buttocks on. Edouard Le Tellier, the play's author and producer, and the actress's current husband, pretends to be interested in the debate. Finally, Olivier Leblanc, the salesman, who has always dreamed of acting, sees these visitors as a chance to promote himself.
When his father passes away, a dentist in Paris inherits a plot and the will to build a house on it. The situation becomes tricky when he learns the plot is located in Corsica.
Liliane and Maud are twin sisters. The first is a modest provincial hairdresser while the second leads the great life in Paris. They both fight over their mother's custody.
In 2008, Sami Benboudaoud discovered the hell of Neuilly-sur-Seine. Ten years later, now that everything is for the best for Sami who brilliantly completes his studies of political science, nothing will go for his cousin Charles of Chazelle.