Imayam (1979) - a movie.
Gangadharan (Sivaji Ganesan) and his wife (Srividya) are a childless couple who bring up Gangadharan's wife's sister, Sindhu. When Gangadharan finds out that Sindhu is in love with Krishna (Jai Ganesh), his partner's son, he encourages her. What he does not know is that Krishna is a womanizer and masquerades as a Mr. Goody-two-shoes. He has a lover Narmada, who is Gangadharan's secretary and even had a son with her called Yamuna (Malashri, credited as Baby Durga). Krishna plays a double game of...