Changbin was born into a poor family. They didn't have a penny of money. His father left him and he stayed with his mother. Changbin's mother worked as a woman of easy virtue. One day his mother got into an accident and Changbin was left all alone. He went to school alone, cried alone. One day he decided that he was tired. He can't live like this. He came to the roof of a high-rise building. He stood on the edge of the roof and cried looking down. He clenched his fists and prepared to fall