Suzuki Iruma is too nice and just doesn’t know how to say no. One day, he somehow gets dragged into the netherworld where the demons live. He arrives at the great demon Sullivan’s mansion where he is asked to do the unthinkable... and ends up becoming Sullivan’s grandson! He is quickly enrolled into the Demon School Babyls where Sullivan serves as chair-demon. Iruma begins his super exciting school life at demon school while trying to conceal the fact that he’s a human!
He's a pitiful boy who was sold off 
to a demon by his stupid parents.
إنّه صبيّ مثير للشفقة
.باعه والداه الغبيّان إلى شيطان
Er ist ein armseliger Junge, der von seinen
doofen Eltern an einen Dämonen verkauft wurde.
Es un chico miserable cuyos padres
lo vendieron a un demonio.
Es un chico miserable cuyos padres
lo vendieron a un demonio.
Un pauvre garçon vendu à un démon
par ses horribles parents.
È un patetico ragazzo che è stato venduto 
ad un demone da quegli idioti dei suoi genitori.
Ele é um pobre menino vendido para
um demônio por seus pais idiotas.
Глупые родители продали
бедного мальчика во владение демону.