Tourists visiting the pyramids in Mexico experience a string of deaths and disappearances while staying at a nearby hotel. Police investigators Fernando and Cornado are assigned to the case and attempt to solve the mystery with the help of reporter (and girlfriend of Fernando) Veronica and the wrestler Santo.
Rich man's dog makes friends with two ragged buskers; when his owner dies, there are zany complications.
Before the Spanish Conquest, an Aztec princess does the Romeo and Juliet thing with the Prince of a neighboring tribe. Sixty years later, a colonized subject has visions of the Virgin Mary.