At the end of the Meiji era, Japan works toward a bright future, with technological advancements changing people's lives daily. However, the enigmatic Yasunori Katou looks upon the modern metropolis of Tokyo with disdain and wants nothing more than to see its ruin. As Katou tries to wreak havoc on the city, the Tatsumiya family finds itself at the center of his strange and nefarious schemes. [Written by MAL Rewrite]