In the city of Eldoria, where courtly manners mask deep-seated treachery, the PCs are thrust into a tale of ambition, betrayal, and vengeance. The adventure begins with a royal invitation to a grand masquerade ball hosted by Duke Charles, where many nobles are to be present. As PCs mingle with the guests, they learn that some of them hold grudges or have secret agendas that involve the beloved Duke. Soon the PCs are thrust into plots and schemes they must maneuver and help determine the fate of Eldoria.