Azhagi 2002 is a Tamil romantic drama film directed by Thangar Bachchan. The film is critically acclaimed and stars Parthiban, Nandita Das and Devayani. The films score and soundtrack are composed by Ilaiyaraaja. The movie was remade in Telugu as Letha Manasulu 2004 starring Srikanth, Kalyani and Gopika in lead roles.
One day, Valarmati finds out from Shanmugams old classmates how they both were in love when they were young and she starts fearing that Shanmugam will leave her and her children for Dhanam. Valarmati becomes so distraught that she even humiliates Dhanam at a party organized by one of their friends. When they return home, Valarmati confronts Shanmugam and an argument ensues. Unfortunately, Dhanam overhears their argument and silently goes to bed. The next morning, Dhanam and Balu are nowhere to be found. When Shanmugam searches the house, he finds a letter written by Dhanam saying that she wants Valarmati and Shanmugam to be happy and that she doesnt want to interfere. Soon, Valarmati realises the truth and wants to bring Dhanam back home and ask her for her forgiveness.Shanmugam searches high and low for them and at last finds Balu in an orphanage. The matron informs them that his mother had left instructions that her son should remain at the orphanage till her return. However, when the matron questions Balu, he replies that he wants to go with Shanmugam and stay in their house and to tell his mother that he is there when she returns. The matron agrees and lets him go. At the beginning of the movie, it is mentioned that Balu has been adopted by Shanmugam but still continues to call him Sir and never Father or Dad. As Parthiban leaves for home from the orphanage, he mentions that he is still searching for the whereabouts of Dhanalakshmi to this day. ........
Source: Wikipedia