The Bittersweet Symphony

　　A man murders his co-worker. He does not have anyone to turn to except for his older brother who he has been avoiding for a while. His brother comes, takes his crime and let him go as a free man. In an instant, fortunes of the two men switches. Eventually the older brother chooses to die in order to pay the crime. What does the sacrifice mean to the killer, the wife of the older brother, the witnesses of the crime, and the society?