A man mistakenly invites a family, whose girl was (and is still) betrothed to the groom. It was he who set up the cousin's alliance, would the girl forgive him, whom he had fallen in love? How to prevent her from attending the marriage?

Roommates Prasath and Balaji are both in love with Selvi. However, life takes an ugly turn when Balaji dies and Selvi is forced to marry Prasath's father.