Saravanan, an undercover cop posing as a PT master, takes on ruthless criminals Malayarasan and Kottaiyarasan, uncovers a 100 crore scam by their brother Mudiyarasan, and forms a gang with school staff to bring them down.

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?

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