'Chamku' is the journey of a boy Chandrama Singh alias Chamku whose family had been brutally murdered and was brought up and trained by Naxalites in Southern interiors of Bihar. He was later picked up under a covert Governmental Program jointly conceived by RAW & IB. Chamku was trained to kill. Best in the business, operations, encounters and political assassinations, he soon became the blue-eyed boy. He was given the toughest jobs which he tackled with ease. His life changes when love enters his life and makes him realize how beautiful life is… But his past comes and stands on his face.