After the King of Farsas reveals hidden truths about the continent, Shizuku and Erik find a clue that might help her return to Japan. The pair sets out to continue their journey, when a messenger suddenly arrives inviting Shizuku to the great nation of Kisk--a place long plagued by unpleasant rumors. There, as playmate for the notoriously cruel "Demon Princess" Ortia, she is given the important task of coming up with a method to treat the speech disorder illness sweeping the continent. Without her protector, Erik, Shizuku must search for a solution alone...but failure means a gruesome death!