After Hayate stated that if anyone defeats him will get the Sanzenin estate, Hayate decides to quit being Nagi's butler!
Then, as Hayate's mistress, there 
is only one thing for you to do.
Entonces, al ser la señora de 
Hayate-kun solo puede hacer una cosa.
Então, como a patroa do Hayate, só
te resta uma coisa a fazer, não é?