It is in Lavelanet, a small village in the Ariège, that Delphine and Frédéric have taken over an establishment. But their lack of training prevents them from working properly. Frédéric, the manager, is too self-effacing and does not manage to gain the respect of his boss. The latter no longer maintains his kitchen and serves tasteless and tasteless dishes. Delphine is overwhelmed by the task. As a result, this young couple is on the verge of implosion and the village's clientele is seeing a piece of its heritage slowly but surely decline. For the first time in Cauchemar en cuisine, it is an entire village that mobilizes to save a restaurant. The inhabitants have called on Philippe to help this young couple out of their predicament, and everyone will pitch in. But what Philippe discovers goes far beyond minor management problems...