The story starts in a jail, where prisoner Muthupandi (Prabhu) is being interrogated by a police officer (Vijayakumar) about his past. Without hesitation, Muthupandi tells. Muthupandi is a son of the soil, a very hard working self-made man who dotes on his only sister Kavitha (Trisha Krishnan). Their mother died very early and it was Muthupandi who brought up Kavitha with a lot of love and affection. Kavitha’s best friend Lalitha (Richa Pallod), who is getting married, takes Kavitha to her house...