Walter Vetrivel (Sathyaraj) is an I.P.S. officer who fights for law. Sumathi (Sukanya) is a thief who's a witness of an evil film gang who film people getting raped. Since she's a witness, the villains make her blind. Walter Vetrivel and Sumathi get married as the villains plan to seek revenge on them. How Walter Vetrivel stops the villains forms the crux of the story.