Ramanathan IPS is a police officer with a difference. Murder of his wife makes him take law into his hands as he gets no support from the various people he meets in this regard. He brings to justice the wrong doer’s even though he accepts bribes. He follows the policy of Kayamkulam Kochunni a renowned real life robber. Taking from the rich and giving it to the poor. He also funds to run an orphanage for the mentally disabled children.
Appu is in love with Daisy, daughter of a wealthy politician. Daisy is under house arrest when her love comes to the knowledge of her rich father. Appu manages to meet her secretly. One day Daisy’s whole family is slaughtered as a result of Burglary. Daisy is the only person found alive & who is now in Coma. Appu is accused for the murder & arrested. The rest of the story explains how Ramanathan saved Appu by proving his innocence & reveals the person who killed all family members of Daisy for money & power.