When the film opens Devan(Arun Pandiyan) murdering photographer Jeeva(Thalaivasal Vijay) in chilly blood in his home. Jeeva strategically positions a video digital camera to seize the upcoming homicide however Devan by no means reveals his face to it. And when Jeeva shouts out the title of his killer earlier than dying, the audio is misplaced at that time. Whereas the police seek for the killer, Devan zeroes in on Chetta (Saikumar) as his subsequent goal. He follows Chetta to Chandigarh however is apprehended by CBI officer Ratnavel(Vijayakanth). However as soon as Ratnavel realises Chetta's true nature, he begins to assist Devan, even hiring profitable lawyer Chakravarthy(Karthik) to combat for him. The flashback reveals that Devan's sister (Kausalya) was killed by Chetta, Devan needs to avenge the dying of his sister. Within the climax, villain is killed.
