A solitary teenager embarks on a fantastic adventure.

Set in 1992, a manager Vincent has to run a children's holiday camp for three weeks and to face the unexpected concerning the place, his colleagues, various problems linked to children about the rooms, trips, their belongings...

Victor Novak is a substitute teacher, he makes replacements in the four corners of France. Each encounter with a new class confronts him with difficult situations and problems, which he tries to solve ...