Three high school students from Dammarie-les-Lys have just been arrested for attacking a 17-year-old. He had simply come to attend a cinema screening at the La Cartonnerie leisure complex.

He finds himself surrounded by the group, then is forced to follow these teenagers who lead him to a cellar in the neighborhood opposite. According to information collected by the police, he was then pushed around, then stripped of his belongings before his attackers let him go home.