chaos happen in Pledis Highschool. every single day, there's no peace in Pledis Highschool. troublemaker everywhere. there's only one who lead all the troublemakers. he's JEON WONWOO. he's the one behind the chaos. everyone hope that someone will try to stop him from make their days like hell. But, what happen when a new transfer student accidentally thow a ball straight to Wonwoo head. nobody can't predict what will happen to the new student. hope that luck will safe him.