Kakashi has changed for the worse, and Obito doesn't know why. He runs into Kakashi and tries to talk to him, but Kakashi gives him the cold shoulder.
CONFIDENTIAL

Namely, that's what we are guarding.
Geheim
Eso es lo que hay que proteger.
Eso es lo que hay que proteger.
In altre parole, dobbiamo 
proteggere quella lettera.
É isso que estamos protegendo.