When deliberations on where to hold the imminent Great Sabbath, a large-scale festival for witches the world over, come dangerously close to a standstill, Akane and representatives of the four other candidate host cities are scooped up and ordered to battle on behalf of their hometowns to claim the honor--and their own freedom. Meanwhile, Makoto accompanies Anzu on her very first job as a full-fledged witch and quickly realizes that being a mentor can be much more treacherous, and booby-trap heavy, than it seems!