In this world there are two types people, belonging to two types of clans. The Zagan clan and the Azrael clan. People from the clans all have super natural powers in them. In which the Azrael clan posses Sacred powers (often called Sacred users) and the Zagan clan posses Curses (often called Curse users). 

Because of financial problems Im Yoona and her family moves out to another town in a small house. That also means that Yoona have to transfer schools, and the only school that doesn't cost any money in the town is BanHang all girls high school. The school is known for its extremely low quality and also the rebellious delinquent students there are.  What consequences will Yoona face?