Rathnam works as a henchman under MLA Panner Selvam. A girl travels to Vellore for an interview and a few rowdies try to kill her but Rathnam saves her and becomes her guardian angel. How long can he protect her?
Rathnam's father was a cop assigned to investigating the case, who learnt about this and decided to take action. The trio, in order to escape punishment, killed Rathnam's father, but Loganayagi survived and escaped. Loganayagi gave birth to Rathnam, but she committed suicide after she was later blamed as a prostitute by a pimp. Rathnam had killed the pimp when she tried to attack Panneer Selvam earlier. Rathnam introduces Malliga to his family. Beema Rayudu learns about this and attacks Rathnam's family, where some of Rathnam's family members are killed. Rathnam tracks Beema Rayudu and brutally kills Raghava Rayudu and later beheads Beema Rayudu and surrenders to the police. Rathnam, before leaving for prison, requests Malliga to marry someone and also name her child after him.