Mahendra Pratap Singh is a lawyer who live a wealthy lifestyle. He gets married again after his wife's death to Geeta, who has a son named Devilal from a prior marriage. Mahendra Pratap dislikes Devilal. He asks Geeta to make a choice between him and her son. Seeing his mother in a difficult situation Devilal decides to leave the house himself but he also threatens Mahendra and swears to take revenge.
Thereafter Geeta is arrested on charge of murder of another lawyer. The murdered lawyer's wife and Mahendra give testimony against her in court. A pregnant Geeta is sentenced to 14 years of imprisonment. While in jail she gives birth to a son and names him Raju. She instills hatred against Mahendra in Raju, right from his childhood.
A grown up Raju and Deva later try to take revenge on Mahendra but they find out that the main culprit is someone else.