Four elementary school students are reported missing three days before the end of the school year.
The search takes a strange turn. Surveillance footage shows the children are still in the school, but no one can find them.
When Luc Richard, the man known as the Paranormal Inspector, arrives on the scene, he makes a startling discovery.
The four children were indeed in their classroom, sitting at their desks.
This event is the trigger for a series of strange and horrifying dramas. When Luc Richard discovers the cause, he knows he will have to bend the rules again to survive and prevent a large-scale catastrophe.