Valentino Ravelli, a young Italian engineer, during a carefree vacation in Cuba comes in contact with the huge economical adversities faced by the Caribbean people... Fascinated by its beauties, an evening in August 1992 he also finds love embodied by Sonia Perez, an enchanting girl and the daughter of a Cuban General. The vacation comes to an end, but his love for Sonia doesn't, and young Ravelli finds the solution to go back to his loved one by inventing a method to power cars using water... The invention is world-changing, and causes uproar among capitalism's highest powers. From that moment on, a thrilling adventure begins, and the two young lovers find themselves in grave danger...