Kathirvel Murugan (Bharath) is a software program engineer in Chennai. He shares his room with pal Sakkarai (Santhanam). Kathir hails from Usilampatti however needs to undertaking him as city-bred and his ambition is to settle in USA. Kathir's father Sevaka Pandian (Sampathraj) is towards his son's angle. An influential native chieftain, he's towards inter-caste marriage and love. Kathir meets Nisha (Rima Kaleengal), who too needs to go overseas. The latter loses her passport and Kathir helps her discover it. Slowly Kathir falls for her. In the meantime, Sevaka Pandian arranges for his son's marriage ceremony with a Excessive Courtroom decide's daughter. Within the meantime, Kathir and Nisha get their visa and prepare to depart collectively for USA. The previous thinks that he has escaped from his marriage and when he needs to suggest to Nisha, he will get a impolite shock. She informs him that she goes to USA for her marriage. What occurs after this kinds the remainder of the plot.
