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.
been watching me from afar all this time.
.تنظر إليّ من بعيد طوال هذا الوقت
mich die ganze Zeit im Auge hatten.
viendo desde lejos.
observando desde la distancia.
...che lei ha continuato
a guardarmi da lontano, tutto il tempo.
não desgrudou os olhos de mim.
Постоянно следите за мной издалека.