Izumi, Miki, and Risa invite Hayate and Nagi to their school club which Hayate uses as a way for Nagi to socialize.
but they share the immensely strong, loving 
bond between servant and mistress. 
pero tienen un vínculo tremendamente 
fuerte entre sirviente y señora.
Porém, eles compartilham um forte
elo de amor entre mestre e servo.