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.
Oh, what I mean is that she's...
...ما أقصده هو أنّها
Die Dame ist doch …
Es que ella…
Es que ella…
Justement, c’est une…
Beh, perché lei è...
Ah, por sinal, ela é...
А, дело в том...