Izumi, Miki, and Risa invite Hayate and Nagi to their school club which Hayate uses as a way for Nagi to socialize.
and back then, our electricity had 
been stopped, so it was pitch black.
y por aquel entonces nos habían cortado la 
luz, así que estaba completamente oscuro.
e então acabou a energia, ficando tudo escuro.