“My name is Midou Maria. But not long ago, my name was Ichinose Rei. That Ichinose Rei had a special existence. The workforce for Ichinose Group comprise nearly half of the corporate town, Segawa, and Rei was that Ichinose family’s heir."

But that brilliant future was abruptly snatched away. Given a new name, a new gender and three hundred million, Rei—now Maria—was banished from Ichinose. With death as her resolution, Maria roamed around the streets, only to end up in some ruins. But in those ruins, there was a community: the secret base for juveniles!

This is the story of Maria's mutiny!