From CMX website: Hirayama Hayaka and her mother are looking for a fresh start, so they move to a new place where no one knows them. Hayaka embraces the idea of starting over and leaves her private school days behind to enroll in the local tech academy. But the first day of school is nothing like she imagined it would be?she is the only girl around! Unfortunately, not everyone welcomes Hayaka with open arms, including the school leader. But when she takes him down accidentally in front of everyone, Hayaka becomes the new boss on campus!