Rajendran is left with the responsibility of looking after his family after his father's death, and uncle's deceit. However, his troubles do not seem to end due to several misfortunes.

Sundaram, a banker, is suspected to be murdered soon after which his daughter, Visalakshi, goes missing. Later, amateur detective, Govindan, investigates the case and makes some shocking revelations.

Brothers Veer and Shashank fall in love with Chandralekha. Shashank kidnaps her and forces her to marry him. She requests a special drum dance prior to the wedding. The drums, however, hold a secret.

Set against the backdrop of World War II, three brothers are separated by war while their sister Kalyani faces immense struggles after being widowed and left destitute. As each sibling endures hardship and societal injustice, their paths cross in unexpected ways, culminating in a dramatic courtroom trial that exposes the harsh realities of their world and sets the stage for a powerful family reunion.