Vijay is an upcoming business man. Bhanupriya is his unmarried sister. Vijay happens to go to Switzerland on a business trip and falls in love with Ramba, Nizhalgal Ravi's sister. When they initiate marriage talks between Vijay and Ramba, Raghuvaran finds about an affair in the past between Bhanupriya and Nizhalgal Ravi. How the families get united forms the rest of the story.
