Nande Koko ni Sensei ga!?  

nankoko, Why the Hell Are You Here, Teacher!?, 어째서 여기에 선생님이!?, なんでここに先生が!?, 为什么老师会在这里!, Why the hell are you here, Teacher!?

17-year-old Ichirou Satou is a typical teenager who frequently finds himself in compromising positions with his teacher, Kana Kojima. The story follows their misadventures as they navigate through the ups and downs of their relationship while trying to keep things under control.