An anti-government union leader's only son Sakthivel is arrested by the police to find his whereabouts. They trick Sakthivel into believing them as his well-wishers and release him. When Sakthivel meets his father, the police kill the latter. Feeling betrayed, Sakthivel stabs the police inspector and runs away to Mumbai, where he is raised by Hussain, a kind-hearted smuggler living in the Dharavi slums.