Black film offers with the underworld operations in Kochi Metropolis. Karikkamuri Shanmugham (Mammootty) who's successful man and a contract killer. David Carlos Padaveedan (Lal) who's a lawyer who masterminds and controls the operations of the underworld in Kochi..David and Shanmugham are buddies and Shanmugham does no matter David asks him to do. As a toddler Shanmugham was picked up from the slums by the native secretary of the Marxist Social gathering (Janardhanan) and put in an orphanage. He grew up with none love and affection and turned out to be an actual goonda. He turns into a ruthless and chilly blooded killer. Because the story goes, Shanmugham was entrusted with the custody of a lady by the get together secretary. It seems to be that the woman is his personal daughter.