Hayate wants Nagi to attend school on a daily basis. One day, however, when returning from school, Nagi forgets a notebook, and as her butler, Hayate goes to the academy to get the notebook. However he arrives at night.... in an area that's supposed to be haunted!
But I thought Hakuou 
is a prestigious school...
Pero yo creía que Hakuo era 
una escuela muy prestigiosa...
Mas eu achei que essa fosse 
uma escola de primeira e...