When a wandering mercenary named Hogan rescues a nun called Sister Sara from the unwanted attentions of a band of rogues on the Mexican plains, he has no idea what he has let himself in for. Their chance encounter results in the blowing up of a train and a French garrison, as well as igniting a spark between them that survives a shocking discovery.
A wealthy woman, vacationing in Acapulco with her stuffy husband, stumbles upon evidence that she is being stalked by an international jewel thief and murderer.
Alberto is a journalist who remembers an event 15 years ago, when his friend Gabriel saved a girl from a fire suffering third-degree burns. When he tells the story to his friends, one of them asks him to write it with realism, so Alberto comes back to his old town to meet Gabriel again.
