Seetha (Devayani) is a possessive wife who suspects that all the women in the world are throwing themselves at her husband, Jayaram (Ajith Kumar). Things get a little interesting only after Meera (Heera) enters the picture and ends up hugging Jayaram right in front of Seetha's eyes. Seetha is diagnosed with a deadly heart condition and decides to have Jayaram and Meera to tie the knot for the sake of a good life for her young son. She even goes as far as getting a divorce from Jayaram to make him hate her. In the end, Seetha dies while giving birth to a female child and Jayaram and Meena gets married by naming the baby as Seetha.