After her political father falls into disfavor in a scandal, Haruna Aizava moves to a new school ... Haruna Aizava thinks that school life is like a mountain of monkeys: all monkeys form cliques, quarrel and again together. The school in which he has just switched, is no exception. There is even a boy named Machara (Children's Monkey) Yamashita [in fact named Masar Yamashita], who reminds him of the children's monkey! It is quite difficult to adapt to a new school, dealing with family problems ... Will Haruna still tire and distance themselves from everyone around it? Or Machara will conquer her with his monkey magic? - Sedze to beat manga