Hayate is forced into a situation his only viable option is to do something illegal, unethical, and unbecoming.  After being called a Mom like figure to Nagi, Maria goes to the source on information regarding Nagi’s father.
We have to pay for the window, too?
¿También tenemos que pagar por la ventana?
¡¿Y ahora nos van a sumar el precio de la ventana?!
Nós vamos ter que
 pagar pelo vidro?