Poovalli Induchoodan (Mohanlal) is sentenced for six years jail life for murdering his classmate. Induchoodan, the one son of Justice Maranchery Karunakara Menon (Thilakan) was framed within the case by Manapally Madhavan Nambiar (Narayanan Nair) and his crony DYSP Sankaranarayanan (Bheeman Raghu) to take revenge on idealist decide Menon who had earlier given jail sentence to Manapally in a corruption case. The story begins with Induchoodan launched and his father & mom coming to stick with him.