After her husband, Duke Arphad, and his knight sacrifice themselves for her, Princess Agnes flees King Sebastian's murderous conquest, only to be captured and suddenly sent three years back in time to her wedding night! Faced with reliving the past, Agnes is determined to save herself and the duke from the king's clutches. With nothing but a daring new scheme and a fierce resolve, can this formerly pampered princess rise up to become the Arphad family's royal savior?