The film begins with an honest police inspector taking the convict Tamilarasan into custody from Palayamkottai Central Prison. The police officer then gives him a mission: to kill the fearsome gangster Sathya within a week. Tamilarasan enters a brothel run by Sabapathy in disguise, and Tamilarasan finds out that Sabapathy works for Sathya. Tamilarasan beats him up and finds out that Sathya is in Chennai.