What if you came home one day to find some weirdo living in your house? What if that weirdo, in a barely understandable language, explained that he was your son? But you knew for a fact you had no children. This is what happened to André and Laurence Prioux, a bourgeois couple, stylishly living in a quiet upscale suburb.rnConvinced they are victims of an error or a con man, Andr...