The story takes place in an age where "Ajin" (demi-human), more casually known as "Demi," have slowly started to become accepted into human society. Tetsuo Takahashi is a biology teacher who ends up teaching three such Demi, hoping to understand more about them while also managing to catch their attention.
Starring Minami Shinoda, Kaede Hondo, Yoko Hikasa, Junichi Suwabe, Shiina Natsukawa, Lynn