Izetta's victory has won a brief peace for the dukedom, and the princess intends to enjoy it. Together, they practice dancing, and go to a pie shop. But there's trouble brewing in the background, as young private Jonas has discovered her secret. How far is Seig willing to go to keep the country safe, especially when innocents are involved?

Izetta has been defeated by Sophie, the true White Witch. Sophie is out for revenge against the Dukedom for the crimes their ancestors committed, and she'll gladly work with Germania if they'll help her destroy it. Izetta and the princess barely escape to a hidden fortress in the mountains, but Izetta is so badly injured she can't walk. How can she stop Sophie from destroying her country?