Kelviyum Naane Pathilum Naane

Kelviyum Naane Pathilum Naane is a 1982 Indian Tamil film, directed by N. Murugesh, starring Karthik and Aruna Mucherla in lead roles. The film, produced by R. Radha and M. S. Akbar, had musical score by Ilaiyaraaja and was released onMay 1982.

Later, many people cross Nirmals path thinking its Babu. At the marriage ceremony, Satyavati Srividya tries to stop thinking its her son Babu and they all explain its Nirmal. Few days after the marriage, Nirmal meets an accident and his car burns, the police officers concludes that hes dead.In actuality, Satyavati was Ushas mother, created the character of Babu and she escrows Nirmal. When Nirmal says the truth to Janaki, she thinks that its Babu. Janakis father tells to Satyavati that Janaki is her daughter. Satyavati forgives Nirmal, but he decides to revenge her and Usha, he goes to jail for Nirmals murder as Babu. Satyavati appoints Rajagopal Jaishankar, a lawyer, to save him. Finally, Nirmal is liberated and Satyavati dies to rejoin her late daughter Usha. ........

Source: Wikipedia