Kai Ezhuthu Gounder (Manivannan) and Kai Naattu Gounder (K. Prabhakaran) are the village's bigwig and best friends. While their children Raja (Arun Kumar) and Indhu (Kirthika) hate each other, they are classmates and quarrel continually. In contrast, their fathers want them to get married. Sorna (Rajashree), a dancer, comes to their village to separate the two friends. Raja and Kirthika finally fall in love with each other. Sorna seduces the two friends and creates a conflict between them. In the past, Kai Ezhuthu Gounder and Kai Naattu Gounder attempted to rape Sorna's sister but before it happened, she chose to commit suicide. Since that day, Sorna wanted to take revenge. Raja and Indhu are then distraught by their fathers. Sorna only wanted to punish Kai Ezhuthu Gounder and Kai Naattu Gounder but not the young lovers, so she comes to their rescue. What transpires later forms the crux of the story.