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!
I need to make sure I pay
my own way next semester.
Debo reunir dinero para el próximo semestre.
Tengo que conseguir dinero para el próximo semestre.
Preciso garantir que eu mesmo 
pague o semestre que vem.