This is the Ramayana story of Seeta (Sriranjani) who retires to the forest and gives birth to twin boys, Lava (Bhimarao) and Kusa (M. Rao). They later take on the might of Rama (Subba Rao ...
Lava and Kusa were born to mother Sita at Sage Valmiki's hermitage. They grew up learning the essence of Ramayana and master the art of war by using divine weapons from the guidance of Sage Valmiki.