One day, a large number of people suddenly disappearedin the royal capital. When young King Castio goes out to investigate thisoccurrence, he comes across the culprit... but the criminal puts a spell on him!To help him out, the king calls the wizard O'Feuille to his castle, along withPrince Volks and his loyal retainer Nios. Together, they're determined to solvethis strange, fluffy mystery full of cats, swords and magic!