Siddharth lives a middle-classed lifestyle in India along with his dad, retired Justice Shravan Mathur, mom, Laxmi, and sister, Shweta. His dad has been assigned the task to investigate the collapse of a school-building which killed 20 children. The build

Vallarasu (Vijayakanth) is the Deputy Commissioner of Police and a very honest police officer who has arrested Wasim Khan (Mukesh Rishi), a terrorist from Pakistan. He has a wife Anjali (Devayani) and 2 children. Vallarasu kills his senior police officer

DCP Paramaguru (Ajith Kumar) is an efficient police officer who fights with the scum of the society. He later masquerades as a thief to infiltrate into the underworld. The bad guys are surprised to find that Paramguru is the DCP, out to get them. So they