"1956. A celebrated Russian author is writing a book, Doctor Zhivago, which could spark dissent in the Soviet Union. The Soviets, afraid of its subversive power, ban it. But in the rest of the world it's fast becoming a sensation. In Washington DC, the CIA is planning to use the book to tip the Cold War in its favour. Their agents are not the usual spies, however. Two typists - the charming, experienced Sally and the talented novice Irina - are charged...