Parthiban, a young marketing executive, discovers that the woman he has fallen in love with is the same one that his parents want him to marry, but, he learns an unexpected truth.
Raja and Devi fall in love with each other and get engaged. However, when Raja learns that he is suffering from cancer, he hides it from Devi and calls off the engagement.
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.