Kalyanam, the naive son of a rich man, is duped and murdered by his estate manager who seeks to take over the property. However, Kalyanam's twin brother learns the truth and returns for revenge.
Subramaniam, a lawyer is married to Kokila and has a daughter. Things go well until he meets Kamini, a movie star in a party. He gets attracted towards Kamini and becomes ready to sacrifice his own family for her. Kokila's efforts in bringing back her husband forms the rest of the story.
Vadivelu, who belongs to a small rural community and leads a carefree existence with his friends, but also takes a strong stand against injustice and exploitation.