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 meeting for a study group 
so late at night at school...
Pero reunirse tan tarde en la 
academia para un grupo de estudio...
Mas encontrar pessoas estudando 
uma hora dessas na escola...