While inspired by real events, such as Pakistan's secret development of nuclear weapons and the role of historical figures like Zulfiqar Ali Bhutto and R.N. Kao, the film takes significant creative liberties with the actual timeline and operational details of Indian espionage in the 1970s. Taylor & Francis Online similar movie recommendations

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While gathering intelligence, he falls in love with and marries Nasreen, a blind local girl, which complicates his duty to his country.