Ducobu takes a gap year on a environmental project, but he really just wants to skip school!

When Ducoboo, a mischievous schoolboy, constantly cheats on his tests, his schoolmaster and classmates try to catch him in the act. A funny and lighthearted story unfolds in an elementary school setting.

Ducobu is elected president of the school, much to Léonie and Latouche's despair!

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.

Ducoboo, a troublemaker, embarks on a wild and hilarious journey filled with pranks and mishaps, making his summer vacation one to remember. Set in Provence, near the Mediterranean Sea.