Based on the medieval fair called Mamankam, which was celebrated every 12 years between 800 AD and 1755 AD, the story of the film is supposedly about a brave warrior (played by Megastar Mammootty) of Malabar and his loyal soldiers.
Kochunni leaves his poverty-stricken home during childhood to lead a life of dignity. But the local chiefs, the social order and his own destiny coerce him to do what he is known for best – a heroic outlaw and Kerala’s Robinhood.
Anand works for an insurance company in Mysore and Aiswarya is a student there. A chance meeting in their native place develops into a passionate affair in Mysore. But their lives suddenly become intertwined in a series of violent events that involve their families and friends. Blood is spilled and vengeance is sought.
Siby is unmindful of his duties towards his family, but is in the pursuit of making some easy money via various fraudulent means. To escape one of the troubles he courted, he goes on an assignment to an old palace in a forest-ridden Cheenkannippara, which has a never-before effect on him.
A group of four men plan a jewellery heist during a hartal day in Thrissur. After a drunk man unwittingly joins the group, commotion and hilarity ensues.