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.
I think you should praise my calm 
decision to flee immediately,
أظنّ أنّ عليك أن تُثني على قراري
،الهادئ بالهروب من المكان في الحال
deberías elogiar mi rápida decisión
de irme de inmediato
deberías elogiar mi rápida decisión
de irme de inmediato
vous devriez plutôt me féliciter
dovresti lodare la mia decisione a sangue freddo
di scappare a gambe levate
creio que devesse elogiar a minha 
decisão serena de fugir no ato,
значит, должны только
похвалить моё моментальное