A young politician finds himself in a position where he has to contest against his girlfriend, who is ambitious. Circumstances force his look-alike twin to also get involved in this political battle.
Kunchithapatham's unique name becomes the butt of joke and ridicule for others. He relates his failures to his name and wants to change it. He meets an astrologer who is popular in giving fancy names that could bring luck to people. His named his changed to Harish and soon after his luck changes.
Rajini Murugan locks horns with Yezharai Mookkan who tries to get a share of Murugan's ancestral property by defaming his grandfather.