A drifter named Candelario asks to spend the night at the hacienda of Don Lazaro. Once there, he gets the offer to stay and work as a laborer with a fixed salary. Over time, Candelario is gaining the confidence of his employer, and becomes indispensable. The situation will change radically when Don Lazarus discovers that Candelario is having a love affair with his wife.

"An inordinate passion invaded their bodies and minds"