Sandra is a young woman who has only one weekend to convince her colleagues they must give up their bonuses in order for her to keep her job — not an easy task in this economy.
When a sudden tragedy uproots the lives of two women and their families, they begin to question the relationships they once held so dear.
Back to school for Ducobu, Léonie Gratin and Latouche. But this year, a major rival for Ducobu arrives at school: TGV, the king of cheating 3.0. While the financial situation of Saint-Potache becomes disastrous, the two dunces will have to unite their creativity to win a song contest and save their school.
