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.
Whoa! Sister! Tsugumi-san!
¡Eh! ¡Hermana! ¡Tsugumi-san!
¡Eh! ¡Pero si sois la hermana y Tsugumi!
Irmã! Tsugumi?