Ryutaro Igarashi is a young teacher who often finds himself at the mercy of his colleagues and students. He's frequently swayed by his cheerful and adorable students, often receiving advice from his fellow teachers... In particular, he receives harsh criticism from Yukino Kabutomori, a teacher known as the "Snow Woman of North High." One day, Ryutaro, working late, spots Yukino acting differently than usual in town— Set in a high school in the northern region, a chaotic romantic comedy about two teachers at the mercy of their unique students begins!!!