Brent in this story had a really huge exchange of his emotion.
- At the beginning, after he just woke up, and knew that he killed a girl, he was in a huge guilty, eat little, spoke little, and no longer listen to the music.
- When he decided to build the whirligigs, he still feel sad, and then, he began his penance. When he was on the bus, he didn't even talk to anybody, and he always gawked something. That means he still thought he is a killer, he wanted to escape from the world.
- In the second city, he had a first friend, Emil in his trip, he took him to downtown and had a great time there. But after he left, and he felt really lonely, he felt that he was an outcast, and he started to play the harmonica to fill his lonely.
- When he arrived at the third city, Miami. He started to listen to the music, and he made the whirligig with those children, he even taught them to make a whirligig, he started to talk with others! That means his problem started to solve.
- And the last city, he met a artist. They talked a lot and the artist helped him a lot. Brent finally found that he have to forget past and start a new life. He finally forgave himself and went back to the society. The afterlife is just begin!