Professor Capadis throws himself from the class window under the frightened eyes of his students. Six of them remain oddly insensitive. Pierre Hoffman is the substitute French teacher. He soon notices the strangely violent behavior of this united group of six. Precocious and unusually smart, the teens spread hostility and fear across the school. Soon, Pierre discovers their dark vision of a doomed future and their deep resentment towards the powerless adults who can no longer protect them. Pierre becomes gradually obsessed by these intriguing angry kids. They make his life a total nightmare but despite that he cares for them. When he discovers their dark project he does everything he can to stop them.