Delphine, a disillusioned humanities teacher, makes an agreement with her students : they leave her in peace, as they get A+ grades. But these excellent results turn into a nightmare when the class is qualified for the Latin World Championships, in Naples.

Louise Bourgoin
as Delphine

Xavier Lacaille
as Rodolphe

Noémie Lvovsky
as Christine

Francesco Montanari
as Vittorio Mazzola

Issa Perica
as Isma Casseus

Ida Pellegrino
as Sorvegliante

Elias Donada
as Alban Roche

Gabrielle Garcia
as Ilona Faure-Perez

Rosie Boccardi
as Stéphanie Moretti

Stylane Lecaille
as Gabin Vidal