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.
It's perfectly normal to 
get up to answer the phone!
¡Es perfectamente normal pararse de 
la mesa para contestar el teléfono!
Lo normal es retirarse de la mesa para contestar el teléfono.
É normal a pessoa se 
levantar para atender o telefone.