A sort of meta riff on Alexandre Dumas fils' novel The Lady of the Camellias (La Dame aux Camélias or Camille) here in Mexican melodrama form involving the doomed love of a bullfighter and a beautiful but ailing actress/courtesan.
A con artist seduces the widow of a millionaire, only to learn she'd plotted with her lover to murder the late husband. A tense game of cat-and-mouse ensues—but who's the cat?
The police plan to capture a killer by using a double that looks exactly as one of his victims.
A writer is given custody of his editor's daughter after she is orphaned. Once she grows up, they become romantically involved.