Prince Regent's daughter, Seraphina Sutton, disguises as 'Silas' to serve as Chief Eunuch. She wields power and clashes with Emperor Kaelan, who secretly plots to reclaim authority. Kaelan plans a political marriage to divide the Sutton family, unaware his bride is the Chief Eunuch he wants to eliminate. After her identity is revealed, Kaelan begins to win back his wife.