Magdalena (Rosario Moreno) becomes pregnant because she was raped by Antonio (Exequiel Segovia). Before his death, her father (Precioso Palma) gives up the baby for adoption, thinking that no man can ever understand her past. Magdalena is engaged to Roberto (Rudy Concepcion), a decent, well-off young man. Haunted by her conscience, Magdalena writes Roberto a letter, admitting h...