Team Kakashi are stunned to learn that Sai's true mission is to kill Sasuke.  Naruto wants to believe that the smile Sai showed them was real, but there is a possibility that it was all an act.
It's a special bond
I was finally able to make...
.إنّه رابط خاصّ استطعتُ إنشاءه أخيرًا
Ich habe es endlich geschafft,
eine Bindung zu jemandem aufzubauen.
Es un vínculo especial que 
finalmente fui capaz de hacer.
Es un vínculo especial que
 finalmente fui capaz de hacer.
Finalmente sono riuscito... 
a stringere un legame così prezioso con qualcuno.
É um laço especial que eu 
finalmente consegui fazer.
У нас с ним особые узы,
которые я смог создать.