As part of the conquest of Mexico by the Spaniards, Rodrigo, a Spanish shipwreck falls in love with Tizcuitl, the young and beautiful Aztec daughter of Nezuhual, king of Tlacopan, powerful under the emperor Moctezuma.
The night of San Juan, Miguel murders his associate. Two elderly people are witness to the crime and predict that all of his dreams will come true thereafter. He will know the price he has to pay when he sees a black cat with a moon shaped mark on its forehead. Twenty-two years later a messenger begins to see all his dreams come true...