When Babu's brother gets killed by a gang of murderers, he joins their team as one of them to take revenge. However, he faces a huge setback when the criminals learn about his true identity.

Kannan is the adopted son of a retired Captain and Sundaram is the biological son. Mallika is the niece of this rich man, who is engaged, at birth to Sundaram. Mallika is secretly in love with Kannan. Malathi lost her father in an accident; she now lives with the widow as her adopted daughter.

Because it was humbled that by his betrothed, Murugan a nice provincial, puts itself to find in the capital, an even more beautiful and more intelligent wife who will be the liked for what he is : A simple man of the campaign. He will not be at the end of his surprises but will finally find the one person in a million of the name of Mainaga.