Marc Schaudel, in need of a babysitter for the night, entrusts his son Remy to his straight-laced employee Franck. But Marc is unaware that Franck is turning 30 this weekend, and that his son Remy is a wild youngster. Marc and his wife Claire are awakened the next day by a police call. Remy and Franck have gone missing, and the house has been completely destroyed. In the trash, the cops discover a camera. Marc, Claire, and the cops begin watching the surveillance film from the night before to figure out what happened to Franck and Remy.