Prince Pietro of Popolocrois is a unique mix of human and dragon, ruling over the kingdom. Despite repeated attempts by the evil GamiGami to overthrow him, things take an interesting turn with the arrival of a mysterious girl named Hyuu near Popolocrois Castle. This leads Pietro, along with witch Narcia and their companions, on an exciting adventure. These events take place after the first installment of the Popolocrois game.