My name is Kenta Yamada. I am a first year student at the school. I'm good friends with my childhood friend, Kuroshiba Gon. I was spending my daily life as usual.
Suddenly, a boy named Hachisuke Kinoshita arrives as a transfer student. He is a small and adorable beast of a boy. However, according to his homeroom teacher, Mr. Higeno However, according to his homeroom teacher, Mr. Beardino, he is "a strong beastman who cannot speak human language.
Now that he's here. What are the things that are gradually changing in us?