Puthukavithai is a Tamil film is directed by SP. Muthuraman. The film is a remake of the 1976 hit Kannada film Naa Ninna Mareyalare with Rajkumar and Lakshmi, famous Tamil actress in the lead.
The next time they meet, Uma sees Anand happily married to Kalyani Saritha and with a child while she informs him that she too is happily married with two children. Saritha invites Uma to her house for diwali there reveals a secret . Later what happens is the climax.
Source: Wikipedia