When Durga's husband speaks out against the tyrannical rule of his brother, Durjan Singh, he is mercilessly killed, and Durga and her two children, Karan and Arjun, are left destitute. Her world comes crashing down when the sons' cruel uncle kills both her sons. Alone, destitute more than ever, and devastated, Durga loses her mind, and prays to God to bring her sons back so that they can avenge her humiliation, and the death of their father. And the sons do return 20 years later in new incarnations as Ajay and Vijay and take revenge on Durjan Singh and his evil family.