The setting is Firenze (Florence), Italy, in the 1850s, where the Unification of Italy was beginning. Antonio is a sharp and virtuous young noble who is the oldest son of a marquis family. He meets Pamela, who used to be a singer at a bar but has now become the widow of a noble. He is charmed by her eyes that are deep with emotion and falls in love with her. On the other hand, the second son of the marquis family, Leonardo, is more free-spirited than Antonio. He believes that Pamela is a wicked woman who will lead his older brother to ruin. He therefore sets up a false romance to separate them, however...