In Aurea's kingdom, the king and knights pursue a dragon into a cave, witnessing a shocking sight before the dragon attacks. The dragon kills most knights with fire and captures the rest. In a northern land, sisters Floria and Elodie help their people during a harsh winter. Unexpectedly, Elodie is asked to marry the prince of Aurea. Initially reluctant, Elodie's father convinces her to reconsider.