Chalasani Krishna Rao

4 scientists come up with a nugget of creating a powerful satellite, who are kidnapped by a terrorist organization. The rest of the story revolves around the protection of scientists and restoring the satellite by Chandrakanth, Secret Agent 117.

Lalithamma, a pious and compassionate woman, opposes the atrocities of Rayudu, so he attempts to destroy Lalithamma's life.