The movie is started with a call from his country, and he started to tell the story. The story is about two boys having a childhood together. One is brave and loyal to his friends Amir, however, Amir is not strong enough to protect his friends. He betrayed him and set him up because of his cowardice.
At the second part of the movie, he began to realize that he made a mistake and he must make up for it. Then he went back his country and saved his nephew even if he had to risk his life to do this. Facing the harsh situation and cruel enemies,he choose to be brave this time. He took his nephews to US finally. At the end of movie, he ended it with a sentence that Hassen told him before" for you, thousand times", which counteract the first part of movie.
As a human, he grew up and take the responsibility for what he has done before.