It is the story of a seduction and love between two people, in the province of Mendoza: Aniceto (Federico Luppi) and Francisca (Elsa Daniel), a decent and sweet girl, "The Saint" of Aniceto. But the Aniceto also seduces Lucia (Maria Vaner), passionate and sexual, "the whore" of the Aniceto. When romance breaks, the Aniceto begins to realize what he lost.