Dr. Gautamdas (Rajinder Kumar) attains his {qualifications} in London, England, and with the blessings of Lord Bertrand Russell (himself), returns to his dwelling nation and his dad (Balraj Sahni). A lot to the frustration of his dad, Dr. Gautamdas decides to re-locate to Japan, which has been devastated by the explosion of atom bombs on two of it is cities - Hiroshima and Nagasaki. There he meets with different docs, and is given a tour of the sufferers and their households, and different survivors (Om Prakash, Chand Usmani, Child Kavita). {Graphic scenes of the atrocities inflicted on harmless folks} On an opportunity assembly with the attractive Meloda (Saira Banu) he is aware of that they're destined to be one, and so does she. Meloda's dad can also be a physician (Chetan Anand). Meloda had studied in India and speaks Hindi fluently. Each fall in love amongst the splendour of Japan.