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.
She has no face!
!لا وجه لها
Sie hat gar kein Gesicht.
¡No tiene cara!
¡No tiene cara!
Y a pas de tête !
È senza testa!
Ela não tem cara!
У неё нет лица!