Dantalion, one of the many candidates for Lucifer's throne, decides to live in the human world an attend William's school and lobby the young noble to choose him as Hell's ruler, but he gets more than he bargained for when William's friend Isaac accidentally summons one of his competitors!
Back to my room to wash my face,
Vuelvo a mi cuarto, a lavarme la cara, 
meterme en las sábanas y dormir.
Volver a mi cuarto para lavarme la cara, 
meterme en la cama y echarme a dormir.
De volta ao meu quarto
 lavar o meu rosto,