Prabhu, a college student, falls in love with Shruthi, a governor's daughter. On knowing about their love affair, her father imprisons Prabhu and forbids him to meet Shruthi.

Unable to bear the growing corruption in society and rejection from his love interest, a meek lawyer becomes diagnosed with multiple personality disorder due to which the personalities of a vigilante killer and a supermodel start existing within him.

Corrupt police and politicians target a computer engineer for trying to better the lives of less privileged citizens.

Dr. Vasi invents a super-powered robot, Chitti, in his own image. The scientific body, AIRD, that must approve the robot, declines it based on its not having emotions and the ability to make rational judgment. A sudden flash of lightning evokes emotions in the robot, and Chitti is seemingly ready for integration into the human world. T...

An ornithologist who commits suicide returns as fifth force to wreack vengeance on mankind for harming birds with mobile phone radiation. The only thing that is standing in his way is 2.0, the upgraded version of Chitti, the robot.