Raja (Karthick) is the son of Colonel Chandrashekhar (Jai Ganesh), a disciplinarian. His marriage is fixed with Indu (Rambha), the daughter of Chandrashekar's friend, Viswanathan. As an introduction to the girl, Raja is shown her photo though it turns out the photo is of a different girl. Unaware of this, Raja runs away, terrified by the sight of the photo. Raja accidentally lands up at Viswanathan's house. Unaware of his true identity, Viswanathan hires him as a driver. Here, he meets Indu and falls in love with her. Meanwhile, Viswanathan's twin brother Kasinathan is released from jail. He tries to impersonate Viswanathan. Raja learns of this and sets out to rescue Viswanathan. Tremendous confusion follows.