Before the explosion, Lin tells Ling that he has been admitted to the hospital. Lin tells him that he and Ling are sworn brothers and that he will take care of him as long as he wants. Lin asks Ling what he feels, and Lin says that he cannot feel anything. He tells him about his sister's accident, and she died later. He says that everyone thought he was sad, but that if he could kill someone, he would like to kill a bird. He uses violence to replace his urge to kill but, he says, they weren'