Vallarasu is the honest Deputy Commissioner of Police who arrests Wasim Khan, a terrorist from Pakistan. His family comprises of his wife Anjali and two children. When Vallarasu comes to know that his father in law is a traitor, he kills him. When Anjali realizes this, she leaves Vallarasu. Vallarasu fights R. Kandaswamy, a business tycoon, who supports and finances Wasim Khan's terrorist plot.—Soumitra