It's family visiting day at the academy, but with his parents long dead and Kevin treating him like a stranger, William is feeling down.  His mood quickly changes when the father of fellow prefect Swallow invites him to dinner, and the boy himself insists he wants William to "meet my parents."
Who permitted you to 
interfere in my business?
¿Quién te ha dado permiso 
para interferir en mis asuntos?
¿Quién te ha dado permiso 
para interferir en mis asuntos?
quem lhe permitiu interferir
 em meus negócios?