I Soliti Idioti return to the cinema ten years after the second film and many things have changed in the world. We will see the most beloved characters compete with the contemporary, with the same cynical and amused eye that distinguished the previous episodes. This new adventure focuses on a current and universal theme: the family.
In 1968, the engineer Giorgio Rosa established the independent state called The Isle of Roses off the coast of Rimini, built on a platform outside the territorial waters, with Esperanto as the official language. The Italian authorities did not take it well because the micronation was seen as an expedient to not pay taxes on the revenues obtained thanks to the arrival of numerous tourists and curious people.
Carezza and Sorriso, brothers very different from each other and in quarrel since childhood, will have to put aside their controversies to recover the legendary Dune Buggy, once belonged to their beloved father and now stolen from him by Torsillo, an unscrupulous building speculator, and his son Raniero. In doing so, they will forge an unusual alliance with a circus community, headed by the beautiful and dangerous Miriam and threatened by Torsillo's dirty business. Between daring chases, memorable fights and delicate meals based on beer and sausages, will the two brothers be able to find their beloved car?
Drowning in debt, two brothers concoct a plan to scam a wealthy heiress and save their home in Naples — but unexpected love soon complicates the scheme.
Dante accidentally kisses Alice and they get engaged. After a surprise party for his 40th birthday, he wakes up a year later, not remembering what happened. Not only does he discover that Alice is pregnant... He feels time is passing too quickly and he starts forgetting some of the most important moments of his life.