Six high school friends in their 40s who haven't seen each other in nearly 20 years rekindle their younger selves after a court cancels their diploma, forcing them to repeat the final high school exam.

Raoul Bova
as Giorgio

Barbora Bobuľová
as Luisa

Ambra Angiolini
as Francesca

Luca Bizzarri
as Piero

Paolo Kessisoglu
as Virgilio

Ricky Memphis
as Lorenzo

Luisa Ranieri
as Marta

Anita Caprioli
as Eleonora

Giulia Michelini
as Cinzia

Alessandro Tiberi
as Ivano