Jimmy is 18 years old and lives in a sleepy town in Sardinia. He doesn't know what to do with his life, but one thing he knows is that he will not work in the oil refinery of his town. He wants to leave. In the attempt to find enough money to leave for Mexico, he will find himself breaking laws and living recklessly. It is then that the doors of the juvenile prison will swing open and he will find himself in a world of anguish and violence. From the novel by Massimo Carlotto, with the same name.