Within the city of Metropolis lies a strange academy that is assumed by the citizens as a school for delinquents or underaged criminals. But the truth is, it's far more than that. Redsnow Academy, with the peculiarity of its name, teaches and houses students who manifest special abilities, termed in the said school as chis. After unintentionally setting their village on fire, Stella Allison had to be transferred to this academy, bringing the guilt of destroying the place that fostered her. Going by the name of Season, she tries to adapt with the new environment without knowing that she's bound to face bigger adversities and make hard decisions as she discovers the roots of the academy, her real identity, and the consequences of having such an ability.