A flashback is shown where Vetri, Kumar and Muthu were close friends during schooldays. All three belong to poor families and Vetri falls in love with his classmate Kokila, who is a rich girl.
A flashback is shown where Vetri, Kumar, and Muthu were close companions during their school years. As they all hailed from impoverished backgrounds, Vetri's romance with his classmate Kokila, who was from a wealthier family, became a significant aspect of the narrative.