Ravi, son of industrialist SK Nanda, returns to find Ramesh and his family, falling in love with Ramesh's sister Kanchan, who discovers Ravi is Ramesh's younger brother and promises not to visit Nanda house.
After his father's death, a traumatised Rakesh is adopted by a Christian couple who rename him, Rocky. Years later, he realises his true identity and vows to avenge his father's murder.