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.
Feels like drinking blood?
تشعرين وكأنّك تشربين دماءً؟
Wenn du dich so sehr nach Blut sehnst,
ist also etwas dran an diesem Blutdurst.
¿Parece sangre?
¿Parece sangre?
Si tu aimes cette impression,
È come bere il sangue?
Sensação de tomar sangue?
Ощущения, как от крови?