Sebastian and Ciel investigate mysterious deaths in Germany's Werewolves' Forest at the Queen's request. While exploring the forest's deadly curse, they become victims themselves.

In a flooded world, a boy rescues a robotic girl from the sea. Grateful, she vows to be his "leg" until fulfilling her former master's order, leading to an unforgettable summer adventure.

In peaceful Bayle, Nikola encounters a dragon, is rescued by Seeker Haga. Intrigued, she explores Clayborne, her home island comprising five conflicting nations, uncovering its true nature.