Period piece set during the Inquisition about a witch-finder general who falls in love with the village beauty, who has made a pact with the devil to seduce and condemn the man who is killing off Satan's servants.

Nati has no choice but to work as a prostitute to support her siblings. Unfortunately she has not had much success; it's difficult to get customers and she also owes money to her "protector", Florencio. But one day a kind of Prince Charming shows up...