Gumercindo is a simple man who sees the daughter become pregnant of the son of its boss. Determined to demand that his grandson have a father, he joins neighbors to seek justice in his own way.
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.