Ramakrishnan and Arun both are ACP’s and colleagues, Ramakrishnan fall in love with Divya, and Arun loves Geetha, these two couples get married, but due to some misunderstanding between Arun & Geetha makes them depart, in the flash back. Mean time the Rajiv Gandhi assassination was carried out by Sivarasan & co and they get hide in Bangalore. As a special officer Karthikeyan is taking in charge to find the odd peoples. With the help of two ACP’s Ramakrishnan & Arun, Karthikeyan tracking the network in Tamil Nadu, at last they able to find the Sivarasan gang hiding in Bangalore, in a successful operation Ramakrishnan tries to capture the Sivarasn allies, but unfortunately Ramakrishnan able to capture only the dead bodies of the terrorist organization. What transpires later forms the crux of the story. Based on True Events (Rajiv Gandhi's Assasination).
Kamarasu, who works as a driver at Latha's house, leaves no stone unturned to help the needy. However, his life changes after the death of his mother and lover.
Two college students, the slum child Raja and the dean's daughter Roja, chat with each other over the Internet and fall in love. However, Roja is engaged and Raja cannot bear to disrespect her father, to whom he owes his livelihood.
Maasilamani, a dreaded don, spreads terror around him: triggering riots, smuggling illicit liquor and drugs. The police are exasperated by Maasilamani and send Abhimanyu to cope with Maasilamani. Abhimanyu is an incorruptible and strict Assistant Commissioner of Police who has been suspended seven times for challenging his superiors. What transpires later forms the crux of the story.
Rolex is a smart international smuggler on the run. The fearless Assistant Commissioner Jai Kumar arrests him. Jai Kumar and Raji are in love, then they get married. Rolex wants to take revenge on Jai Kumar by his way. Later, he escapes from the jail and fakes his own death. What transpires later forms the crux of the story.
Sundarapandian, an orphan and angry man, is the henchman of a rich man Manivannan and he often went to jail for minor offenses. Karthikeyan enters his house as a maid and he falls with his daughter Kalyani. In the meantime, Mallaria, an orphan, tries to reform Sundarapandian and they fall in love with each other. One day, a poor girl Chellayi is raped and killed by a corrupted MLA. Sundarapandian and Mallaria finally get married, they decide to leave the village but they don't have enough money. Manivannan prepares his daughter's wedding with the MLA and Manivannan orders Sundarapandian to kill the innocent Karthikeyan. Sundarapandian, who is now a good man, decide to join the young pair. What transpires later forms the crux of the story.
