Diogo, a cowboy, meets Rodrigo, a boy who dreams of becoming a cattle herder, when he drives a large herd of cattle to the Ouro Fino farm. They become friends and witness the injustices that occur in the region due to the greed of Major Batista, the owner of the property where they take the cattle.
Polidoro is a naive farmer. Convinced by his daughter and son-in-law, he sells his farm to Agenor, a swindler and friend of his son-in-law. Through a trap, Polidoro travels to Bariloche while his farm is sold illicitly to third parties.
