Three orphaned, working-class brothers—Juan (Rodolfo Sancho), Óscar (Roger Berruezo), and Frank Reyes (Alejandro Albarracín)—vow vengeance when their younger sister Lidia dies in a mysterious car accident while attempting to flee with her much older, wealthy lover, Bernardo Elizondo. To discover the truth, the brothers infiltrate the massive Elizondo olive oil estate as labor hands, plotting to ruin the family. However, their plans for revenge completely unravel when each brother falls intensely in love with one of Bernardo’s three beautiful daughters: Norma (Claudia Bassols), Sara (Diana Palazón), and Lucía (Alicia Sanz).