The film features Fernandez himself as a character named Rogellio Torres. The lion's share of the footage, however, is devoted to the romance between Esperanza, granddaughter of a common laborer, and Jose Luis Castro, the firebrand son of a landowner. Joining a revolutionary movements, Castro is disowned by his father, but Esperanza remains loyally by his side. Later on, Castro's father is killed by outlaws; in seeking vengeance, he sacrifices his own life, while Esperanza carries on his revolutionary work with their young son in tow.

A young journalist asks an old artist about the portrait of a naked Indian woman that he has in his study. The artist tells the story of Maria Candelaria, a young Indian woman who was rejected by her own people for being the daughter of a prostitute. She is protected by a young Indian man, Lorenzo Rafael, who has fallen in love with her.