Yes Madam is a 2003 Indian Tamil-language comedy drama film, directed by Rajaji, starring Prabhu, Vijayalakshmi and Vindhya.
Sivaramakrishnan reads a poem written by Gayathri and starts to call and talk to her regularly as a fan.
Gayathri loses peace of mind but Sivaramakrishnan assures her that he loves only Gayathri and tells her the flashback in which Sumathi who is his father's sister's daughter is being compelled and married to him and after marriage he and his parents understand that she is a very arrogant and selfish woman who doesn't give any importance to their feelings.
He tells that he will give treatment to the boy only if she accepts to pose naked for the photos he take.
Finally he wakes up and sees Sumathi and his son and catches their hands for which Gayathri feels sad and is about to leave when the boy calls her back and then Sivaramakrishnan thinks about the flashback in which Sumathi has assured that she is leaving them and going back to her village with her dad and her son.