Saroja Devi B.

Aadhavan (Surya Sivakumar), a top assassin, takes up a contract to kill judge Subramanyam (Murali), who was on the verge of exposing a high-profile child trafficking racket. To get close to the judge who had tight security protection, Aadhavan sneaks into the house posing as an assistant to the house servant Banerjee (Vadivelu).

Widowed Mrs. Lal lives with her two sons, Ram and Ratan; an unmarried daughter, Sheela; Ram's wife, Parvati and her children. While Ram is employed in a mill, Ratan is studying engineering in Calcutta. When Ratan returns, he is offered a job at the same mill, falls in love with a Typist named Manju, much to chagrin of Malti, the daughter of the mill-owner, Sewakram. When Ratan finds out that Sewakram has been defrauding the employees, he decides to form a union... (imdb)