The movie begins on a train where the couple meets each other for the first time; they lie to each other about their occupations. But, in the course of time the lies are exposed and both Siva and Sakthi want to settle scores with each other. They go for each others' necks, giving each other all kinds of troubles, trying to humiliate the other. Soon their hatred turns into gradual love. Then, their love story begins but their ego keeps surfacing time and again. Finally, they agree to get married, but Siva places one last condition to Sakthi. However it turns out that Siva was playing his trump card to get the better of Sakthi. What is the condition that Siva places? What is Siva's real intention?