Set during the time of the Chola invasion, the film tells the story of a courageous Pandiyan king. The king filled the hearts of his people with courage, patriotism and faith to help fight the Cholas.
Ramu, a secret agent, is given the assignment to catch a terrorist group that sells confidential information to foreigners. He goes to Neela's house undercover to expose the criminals.
Vellaiya is falsely accused of murder. On the other hand, Rani, a rich girl, struggles after the sudden demise of her father.