Dazai, an ordinary teenage good boy that's a slight nerd, meets a not-so-good hot-headed teen boy that needs to learn some manners. Well, schools in session. Mr. Kunikida won't have any of Chuuya's temper this year and immediately signs Dazai up to help manage him! Will Dazai be able to tame him? Or will Chuuya quit before even trying?