Ramkishen and his wife Mamta have three sons. Prem and Vinod have sweethearts in Preeti and Vivek marries Sangeeta. Since Vivek is Mamta's step-son, she plots to alienate him, but will she succeed?
An insurance investigator is hired by the American wife of a maharaja to go to India to investigate the questionable death of her husband. Immediately the two start an affair.