Prince Oscar, heir to the throne of Farsas, was cursed in his childhood - a curse that prevents him from producing an heir. His last chance is the help of the Witch of the Azure Moon, but she lives in a gigantic azure tower that harbors many dangers...

The kingdom of Farsas enjoys some much-needed peace as the end of the year approaches. Beneath the tranquility, however, a plot is brewing with Farsas Castle as its target.