The movie had Kamal Haasan taking part in twin roles; An unemployed man from a center class society and a man from a wealthy society coming back from overseas after his father's loss of life. With a purpose to declare the property of the Kamal Haasan, Vinuchakravarthy together with his mob guys assaults him and make him a drug addict by repeated injections of some dangerous sedatives. Radha's father (Danaal Thangavelu) who's a household buddy of the rich-one's father with Radha who can also be a lover of the one other Kamal comes as an tour. As a consequence of her curiousness she sees the rich-one and finds out that he's in a harmful state of his well being because of the drug habit. With the assistance of the home's servant Radha replaces the opposite Kamal to this home and saves him and his properties from the arms of Vinuchakravarthy and Senthamarai.
