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.
Besides, I stole all this money 
to help my sick sister.
Yo robé este dinero para 
ayudar a mi hermana enferma.
Además yo si robo es para sacar dinero para mi hermana que está enferma.
Eu roubei esse dinheiro para
 salvar minha irmã doente.