Greg established a firm named Alibi.com that creates any kind of alibi. With Medhi his newest employee, Augustin, and his associate, they invent unstoppable stratagems and stagings to pay their clientele. But a pretty blond who hates men who lie, meeting Flo will reevaluate. Throughout the presentation to parents, Greg knows that Flo's father, Gérard, is one of these clientele.