A postman from a little town in the Sierra Maestra has the daily routine of distributing the newspaper Granma to the most inaccessible places of the mountain. Sierra Maestra is one of the most important places in the revolutionary process of Cuba. The Granma is the official organ of the Central Committee of the Communist Party of Cuba and it is the only national daily newspaper available on the island. During his journey he will cross several obstacles to reach his final destination…