Giulia is a young promise of GT racing. When her life falls apart, her only hope is her brother, a drug addict and former rally champion.

In 1968, 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.

While reporting on the election of the Pope in Rome, the completely atheistic journalist Gregory falls in love with Maria of all people, who is about to become a nun and is therefore actually promised to God. Gregory faces an accumulation of mysterious obstacles as he tries to get closer to Maria. He has to find out that he is dealing with a supernatural competitor. However, Gregory is determined to take up the fight against the big enemy.