Kon answers on how to get home are at the research center, but when he makes it the lab 
chief will not give up any answers without payment.
Huh? That's all she has to do?
¿Eh? ¿Eso es todo lo que debe hacer?
¿Eh? ¿Eso es todo lo que ha de hacer?
Hã? É só isso que 
ela tem que fazer?