Marco, Tato, Serena, and Leo are nine years old, and they are inseparable friends, ready to defend each other from their schoolmates’ bullying. On the evening of Marco's birthday, all four find themselves together to blow out the candles and unknowingly make the same wish: become adults. In one night's time, they find themselves magically the same age as their parents, but with the same behaviour and thoughts they have as kids.
Enrico Brignano
as Marco
Ilenia Pastorelli
as Serena
Luca Bizzarri
as Leo
Paolo Kessisoglu
as Tato
Valeria Bilello
as Francesca
Claudia Potenza
as Anna
Luca Angeletti
as Carlo
Carlotta Natoli
as Commissaria
Marco Messeri
as Nonno
Valeria Fabrizi
as Nonna
Leone Cardaci
as Tato bambino
Daniel Perniciano
as Leo bambino