Sunder Khanna is an orphan and lives a poor lifestyle in India. He is friendly with wealthy Gopal Verma, the only child of Judge Verma and a wealthy girl named Radha, who is the daughter of an army Captain. The trio grow up and Sunder falls head-over-heels in love with Radha, but she as well as her parents reject him. Sunder decides to prove himself to be worthy of them and enrolls in the Indian Air Force, carries out a risky flight to help army soldiers, disappears, and is believed to be dead, but re-surfaces virtually unscathed, and returns to get married to Radha. Will the situations remain the same on Sunder's return?