Louis is a super nice guy. But in his lawyer's office, this is not a compliment. When his doctor wrongly diagnoses a serious disease, his colleagues behaviour changes : they care about him, they ask him questions and they listen his answers. Finally, Louis exists ! So, obviously, he hesitates over telling the truth.
While her apartment is being renovated, Jacqueline is thrilled to be forced into spending "a few days" with her eldest daughter Carole and her son-in-law, who are both in couples therapy. These "few days" turn into "a few months". Jacqueline quickly feels at home. She prepares dinners, monopolizes the television, reorganizes the kitchen... She is here, and no one knows for how long!
Fed up with her cheating husband, Louise, 45, takes off for a weekend in Corsica. But after a wild night of unbridled passion with a man who winds up dead, Louise is unwittingly mistaken for his secret, longtime girlfriend by his Corsican fearsome but loving mother.