Desc: Cherchez l'erreur: Directed by Serge Korber. With Roland Magdane, Roland Dubillard, Henri Virlojeux, Micheline Luccioni. Paul, a mad but innocent scientist, is asked to design the next ultra-lethal bomb. As his girlfriend has just called it quits, a dog starts to follow Paul around. Paul eventually adopts him, and discovers thanks to him the real meaning of life.