Kumaresan, a police constable, gets recruited for an operation implanted to capture Perumal Vaathiyar, who leads a separatist group dedicated to fighting against the authorities for committing atrocities against innocent village women in the name of police interrogations.

A teenage boxer accused of a high-profile political murder is quietly sent to a juvenile reformatory, where relentless assassination attempts test his survival. As he battles for his life and identity behind bars, he must summon inner strength to confront a dangerous past and hostile enemies.

Pandian, the son of a cop and a wannabe rowdy, falls in love with Kadambarai, a hearing-impaired girl, who wants him to take on Killivalavan, a gangster-politician who has murdered her parents.

A small-time thief and his protégé go to Thailand to rescue his wife, who is being held captive by a gang involved in skin trade.

Troubles worsen for Kumaresan after the capture of Perumal, and soon he is confronted with having to make a choice between performing his duties as a police constable, or taking a stand for what is right.