When she was young, the vivacious Princess of the Western Kingdom met Latio, a Prince from the Saga Kingdom. As their hearts grew closer, the young king of the Eastern Kingdom, Nia, secretly watched from a distance... Unfortunately, the peace enjoyed between the three kingdoms was not to last, and war was imminent. Childhood friends would eventually be faced with having to choose between their love and their duty. Swords and blood, smoke and tears, loyalty and betrayal all interweave together, forming the song of these young people in the Empire of Theodor.