Feisty college student Indhu spends a lot of time with Pattasu and his friends. However, a fight between them and a local ruffian gets Indhu thrown out of college. To make matters worse, her malevolent uncle tries to force her into prostitution.

Diwakar (Sarath Kumar), an Indian Brigadier, is charged to eradicate the terrorism in Kashmir. Diwakar lives with his beloved sister Anu (Shenbagam). His neighbour Priya (Tisca Chopra) falls in love with him. One day, the terrorists kidnap Anu and they kill her thereafter. In the past, Diwakar promised Anu to get married to Priya. To fulfil his sister’s wish, Diwakar eventually gets married to Priya. But Diwakar cannot live happily as long as he will not eliminate the terrorists.

Ravi, a shopkeeper, falls in love with Uma, a student, who belongs to a rich family. But their relationship is tested when Uma’s brother decides to intervene and break their bond.