This is a story of a retired schoolmaster. He is very kind and always helps needy people. The people come to him to take an advice. Once the master faces an extreme heart attack and is admitted to the hospital. The doctor suggests his heart transplant operation. The heart of the master gets transplanted with the heart of a gangster. After the operation, the master starts behaving like a gangster and extorts money from the people. What wrong did happen with the master?