After committing a murder, two men get trapped on a remote island at midnight. They try to escape from there by seeking help from Vasu's family, the only inhabitants of the island.
Friends Avarachan and Madhavan Thambi are unaware that their babies were exchanged at birth. Later, when the truth is revealed, their long-standing relationship seems to fall apart.
Hari is in love with Varsha. But they can't get married till Varsha's old sister Megha gets married first. Hari sets out with the help of his uncle and a wedding broker to find Megha a suitable match. They choose Mahesh who they try to setup with Megha. But circumstances from Megha's past surface...
Kasthuri moves to a different city to escape from a man, who has an eye on her will. However, her life is in danger when he sends his henchmen in search of her.
