New back to school for Ducobu student. But this year, a major rival for Ducobu arrives at school: "TGV", the king of cheating. The two dunces will have to unite their creativity to win a song contest and save their school.
The members of an apparently happy couple, each with their respective lovers, have the same idea: spending the weekend at their holiday home. Finding each other there is only the beginning of an awkward and hilarious weekend.