Kesi dance (Zuli Lihua) and Shinai (Enozawa Aimei) were classmates in the same school. Later, because of their parents' work, they both transferred from the bustling metropolis of Tokyo to a high school in the quiet countryside. In the original school, Xiao Dance played the role of a bully, and the introverted and cowardly poem was the object of her bullying. After coming to the new school, the relationship seems to have been reversed. Because compassion poetry is the experience of the past, Xiao Dance has become the target of public criticism. Every day, the little dance, who ignored the life of enduring anger at school, decided not to listen to the painstaking advice of his friends and fought back against the bullying of Shi Nai and his classmates. As a former "demon", what is the plan of Xiao Dance?