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!
Katsy's bringing a man back 
with her to the night duty room!
¡Katsura-chan está yendo con un 
hombre a la sala del turno de noche!
Veja se não é a Katsura-chan com um 
homem, entrando na sala do zelador!