Ashirbad (1986)

Brijlal Dutta, a shrewd business man plots to kill his friend and partner, Baidyanath Mukherjee and his 3 year old son, but Baidyanath manages to save his son by throwing him in the bushes before his car fell off the cliff. His son, Ashish is later brought up by a doctor and he falls in love with Dutta's daughter. The story is about how their love story develops after Ashish learns the truth.