Takahashi Tetsuo, a biology teacher at Shizaki High School, has been fascinated with "demi-humans," beings with characteristics that differ just slightly from humans, since he was in college. He wishes he could have a chance to talk with one, but since the demi-human population is fairly low, he's never even met one. But then the school gains a new math teacher, Satou Sakie... who happens to be a succubus.
You're Machi Kyouko, from 1-B, right?
Du bist doch Machi Kyōko?
Eres Kyouko Machi,
de la clase 1-B, ¿verdad?
Eres Kyouko Machi,
de la clase 1-B, ¿verdad?
Kyouko Machi, correto? Da 1-B?
Ты Кёко Мати из 1-Б?