| Director | S. P. Rajkumar |
|---|
Anandhan (Prabhu), a kind-hearted singer, is married to Maheshwari (Suvalakshmi) and they are parents of a baby boy. He lives in a house leased by Naidu (Manivannan). Kumar (Karan), a youth who is supposed to work in a bank, moves into a new house near Anandhan's house. Poornima (Priya Raman), a middle-class family woman, quarrels with Anandhan on multiple occasions.
One day, Poornima tells Anandhan about her bitter past. When Poornima's family was in Sri Lanka, a bomb killed Poornima's mother, amputated her sister's legs and blinded another sister. Now, Poornima had to work hard to support her family. After hearing her past, Anandhan becomes Poornima's friend but Poornima falls in love with him. Kumar then proposes his love to Maheshwari because Anandhan revealed to him that they were not married.
In the past, Anandhan was a jobless graduate and was from a poor family. Anandhan's sister Shanthi eloped with her lover. Later, Anandhan's parents cannot digest it and they hung themselves. So Anandhan attempted to suicide in turn but there, he saved Maheshwari and her nephew from drowning. Her brother-in-law killed her sister and Maheshwari had to escape with her sister's baby. To face the troubles, they decided to live together without marrying.
Poornima's boss (Nizhalgal Ravi) wants to marry Poornima, her father accepts and begs Anandhan to forget his daughter. Anandhan lies to Poornima that he never loves her and then she challenges to marry another man. Poornima marries her boss and Anandhan is humiliated during the wedding. Maheshwari and Kumar then marry and leave the city. Meanwhile, Anandhan finds himself alone again and decides to raise Maheshwari's nephew.