Marudhu, a villager, falls in love with Dr Sandhya who works at the local hospital. Threatened by their closeness, Pandhimeena tricks Marudhu into marrying her.
Sarvanan, adopted by a childless couple, falls in love with Kavitha, the daughter of a caste-obsessed Sengodan. He tries to change Sengodan's attitude in order to marry Kavitha.
Cheran, Cholan and Pandian befriend Gayathri who helps them get a job in her brother's firm. They soon develop love for her, but as she reveals her love story they all vow to locate her missing lover.
