Having just graduated herself, Chisa Yukizome is assigned as assistant homeroom teacher of Hope's Peak Academy's 77th class. Noticing only a few of her students showing up to class, Chisa decides to drag them across the school to gather their tardy classmates. Meanwhile, Hajime Hinata, a student from Hope's Peak's Reserve Course, meets gamer Chiaki Nanami, who offers some relief to his fears of not having a talent like the main class.