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!
See, I was trying to 
grab some teaching aids,
لذا، كنتُ أحاول أخذ بعض الوسائل التعليمية
Weißte, ich wollte das Lernzeug abholen!
¿Sabes? Fui a buscar materiales,
pero me emocioné y me estrellé.
¿Sabes? Fui a buscar materiales,
pero me emocioné y me estrellé.
En fait, j’étais dans la réserve
Quindi, stavo cercando
 di prendere dei sussidi didattici,
Então, eu estava tentando pegar
uns negócios pra ajudar a estudar,
Хотела взять пару учебных пособий,