The film tells the story of four children who are separated at a fair and unknowingly reunite years later when Geeta (Sadhana) meets Nita (also Sadhana) in prison. Nita has been wrongly accused of murder. Geeta is then caught up in a scheme to find the true killer which leads her to her brother Johnny's (Sunil Dutt) gang.
Sanjay and Priya are in love and are planning to marry. When Priya learns that her father has been arrested, they decide to postpone their wedding. However, destiny has other plans as Sanjay dies in a car crash. In heaven, he learns that his death was a mistake, and he is sent back to Earth in the body of his lookalike, the wealthy but morally corrupt Tarun Kumar Saxena, the man who ruined Priya's family.
Blaming him for the suspicious death of her sister, a young woman sets out to exact revenge on a nightclub drummer. She becomes romantically involved with a charismatic young man she meets on the way, unaware that he is the suspect.
Due to a growing marital rift between Jamuna and her husband, she decides to leave him. He does not permit her to take their son, so she arranges his abduction, and disappears from her husband's life. Years later, Jamuna's son, Mohan, has grown up, and together they live a middle-class existence. One day, Mohan meets with Mona and both are attracted to each other. But Mona's guardian would like her to marry Biharilal alias Difu, who is foreign returned and comes from a very wealthy family. Mona and her friends embark on a trip to Srinagar, and Mohan follows her there. Then Jamuna's overjoyed husband announces the return of his son, Mohan, back to his household.
Twenty years ago, Sardar Rajpal killed his brother and fled his hometown with his adopted daughter. Once settled, he asked his estranged wife to send their son on the misleading promise of employment. When two young men with the same name show up, both claiming to be there for the job, a baffled Sardar is forced to work out the imposter and his motive, while his daughter gradually develops a soft spot for one of them.
Saamri, an evil magician, causes trouble in the lives of Prince Jalal and his princess. As the situation worsens, the prince sets out to destroy the magician.
Leela is a beautiful young lady who wishes to marry her sweetheart and poor artist Shyam. By chance, Leela meets Sita, a Rani whose son falls instantly in love with Leela, leaving the young lady with a life-changing dilemma.