The students in grade 6, class 3 quickly realize that Maya Akutsu never smiles at them and treats them mercilessly. Students are not even allowed to use the bathroom during class time. Maya places a high emphasis on test scores and gives pop quizzes every week. Students who receive the lowest scores, become almost like her slaves as they must perform odd jobs in the classroom. Kazumi quickly falls into the crosshairs of Kazumi Kanda.