Nariyuki Yuiga, a diligent third-year student aiming for a full college scholarship, continues tutoring his classmates Fumino Furuhashi and Rizu Ogata — academic geniuses who flounder outside their strongest subjects — along with the athletic Uruka Takemoto. This second season carries on their study sessions and growing personal ties as entrance exams draw closer, with former teacher Mafuyu Kirisu and aspiring med student Asumi Kominami adding to the group's dynamics.