Anbuselvan is battling for life but thinking only about rescuing Maya. Maya and Anbuselvan get married in a hurry and leave for Pondicherry, but the next day, Pandiya and his thugs enter the cottage that the honeymoon couple are staying in and attack Anbuselvan, leaving him for dead, and kidnapping Maya.

The entire department is mobilised, and all family members of the remaining three are sent to hiding. Pandiya and his men brutally kill Ilamaran the same night, and escape. Pandiya and his gang members target the families of the men in the special unit, but the police close in, and a badly injured Pandiya barely escapes Anbuselvan. Pandiya takes over the gang, promising grave revenge over his brother's death. The unit tracks down and kills Sethu in a railyard, as others escape. When the 10 year old son of an influential movie producer is kidnapped and killed, and later his daughter is also kidnapped for ransom, the special unit is reassembled by the commissioner with all four back in the crime branch. Sethu's gang, aided by Pandiya's planning, commit major kidnappings in the city and become very powerful in 6 months. Pandiya has a peculiar tactic: he kills a family member of his opponent, but leaves the opponent alive to rot in failure and depression on the loss of his family member. Meanwhile, gangster Sethu, who escaped the encounter operations, meets his estranged brother Pandiya, who returns to Chennai after 14 years of crime life in Maharashtra. Srikanth and his wife Swathi become good friends with Maya. When Maya gets into a road accident, Anbuselvan helps her recover, and they fall in love. Anbuselvan resolves this problem, a mutual respect grows between them, and they begin seeing one another. When one of Maya's students has a problem with local kids, she asks Anbuselvan for help. However, Anbuselvan lets them off with a warning. He meets her again when she and her friend are questioned for driving without a license. One day a school teacher named Maya rebuffs Anbuselvan's routine questions regarding safety, not knowing that he is a police officer. The unit is ruthless in its confrontation with criminals, going as far as assassinating gang members the unit is finally disbanded after 5 encounters in 3 months, by Human rights authorities Anbuselvan is posted to Control Room Duties. Violent and laconic, Anbuselvan finds little patience for his personal life. Anbuselvan and his IPS friends Srikanth, Arul, and Ilamaran are recruited for part of a special unit of police officers who are battling organised crime in Chennai. As he has no relations in life, he lives with no fear. Anbuselvan is an honest, daring IPS officer with the Chennai police as the ACP in the Crime Branch.

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