Prince Pietro, the half‑human, half‑dragon prince of the kingdom of Popolocrois, faces an attempt by the malevolent GamiGami to seize control of the realm. Although GamiGami’s plan fails, as he always does, a mysterious girl named Hyuu appears in the forest near Popolocrois Castle, launching an adventure for Pietro, his witch friend Narcia, and their companions. The story takes place after the events of the first Popolocrois game.