A young couple, Ganga and Nakulan, arrives at the ancestral home called Madampalli of the latter. Hailing from a family that follows tradition and superstitions, Nakulan's uncle Thampi objects to the couple's idea of moving into the allegedly haunted mansion, which Nakulan ignores. The couple moves in anyway following which seemingly supernatural events begin to happen.
Neelakantan, heir to his father's fortunes, is an apparent menace to society. He once belittles a dancer but later they fall in love. Shekharan, an arch enemy, kidnaps his lover due to an old enmity.
Poovalli Induchoodan (Mohanlal) is sentenced for six years prison life for murdering his classmate. Induchoodan, the only son of Justice Maranchery Karunakara Menon (Thilakan) was framed in the case by Manapally Madhavan Nambiar (Narayanan Nair) and his crony DYSP Sankaranarayanan (Bheeman Raghu) to take revenge on idealist judge Menon who had earlier given jail sentence to Manapally in a corruption case. The story begins with Induchoodan released and his father & mother coming to stay with him.
