After spending five years in jail for a crime he did not commit, Jack Sparrow (Giorgio Cerioni) returns to the town of Red Rock seeking revenge.

Margherita nicknamed Fornarina is Raphael's mistress. Beatrice, a noblewoman who is also in love with the famous painter tries to get her out of the way, by having her wrongly accused of the murder of a loan shark, whom she has in reality killed herself. Fornarina is sentenced to death. Will Raphael manage to prove her innocent?

A noble family assigns their younger son to the convent. The youngster has an affair with a novice, who becomes pregnant. The brothers, exasperated by his arrogance, denounce him to the Inquisition. As a punishment, the boy is walled up alive and released after fifty years. Due to a mysterious miracle, however, he remained as he is, just like the novice he impaled.