Kattila Gopalan(Dileep) is a notorious name in a little village named Oonjaalaadi. Though nobody has seen Gopalan, people hold him in dread as he is a thief who always manages to steal whatever he wants, without ever getting caught or even being seen by anyone. His identity remains a mystery.
Then one day Harishchandran(Harisree Asokan), a carpenter happens to see Gopalan for the first time. He is thus forced to flee the little village and seeks refuge in the city. There he meets Lakshmanan(Salim Kumar), another thief who has an ailing mother to look after. They form a team and start thieving, Lakshmanan to treat his mother and Gopalan with an aim to buy back his ancestral house which he has lost in his childhood. And then a girl named Diana(Radha Varma) and her brother Babu John(Monoj K Jayan, a rich banker, come into the lives of Gopalan and Lakshmanan. Life changes drastically for the duo.