A temperamental farmer gets embroiled in a bloody clan feud in a southern Tamil Nadu village.

On the day of his scheduled execution, a convicted serial killer gets a psychiatric evaluation during which he claims he is a demon, and further claims that before their time is over, the psychiatrist will commit three murders of his own.

Subramaniyam Siva (Ajith Kumar) is in jail, awaiting the death sentence for killing corrupt and evil members of the police force who had killed his father SI Ganapathy (Rajesh) and sister. SP of Police Nethiadi Nandakumar (Prakash Raj) is an honest, fearl