Ryo was an average high school student until a plane he was on crashed in a frozen wasteland. Now, there’s no telling if help will come, and the surviving passengers are already fighting among themselves. Nonetheless, Ryo struggles to find a way to work together and save everyone, but could there be a secret reason for these circumstances that he’s unaware of?

In crimes where "magic" is used, it is difficult to arrest the criminal. Anne, an investigator of the royal palace, one day encounters a boy who can eat magical power and helps with the cases involving magic.