Hercules decides to avenge the death of his wife, murdered at the hands of Éurito, king of Ecalia, but everything is a plot of an ambitious courtier. Hercules ends up falling in love with Deyanira, who is now a good queen.
Stefano is a talented painter, devoted to his art but not interested in promoting himself, while many of his fellow artists are far more adept at selling their persona than creating art.