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.
Sweet! Okay, I'll be there!
!جيّد! سألاقيك هناك إذًا
Supi!
¡Genial! ¡Ahí nos vemos!
¡Genial! ¡Ahí nos vemos!
Super ! Alors à bientôt !
Evvai! Allora ci vediamo più tardi!
Eba! Então apareço lá!
Отлично! Тогда я загляну!