Okka Magadu (2008)

Veera Venkata Satyanarayana Swamy(Balakrishna) is a good samaritan. He helps his fellow villagers in their need. When the police blame him for a few murders, a vigilante named Okka Magadu(Balakrishna) takes the blame. Who is Okka Magadu? How is he related to Swamy's grand mother?