At the beginning of one nine three one, the female college students Tan Zijun and Liu Su young businessman Guan Yu Da meet, two people fall in love immediately. In the Soviet Union and the Communist International clearance because there has been contact, thus lead to "purge, anti Communist" for the purpose of the lanyishe spy "attention". Unfortunately, "died" in a series of events in a strange combination of circumstances, while Tan Zijun has been pregnant. After eight years, survived, Guan Yu Da renamed ":" to the Far East intelligence experts identity lurking in the Japanese intelligence agencies. Things change, the creator lane, Tan Zijun and Guan Yuda experienced Shenglisibie met again in Changchun, reason and emotion, love and love competition let Guan Yu Da step by step, endured the ordinary people unbearable pain, including Chinese, the relatives of the misunderstanding, and brave enough to face the loyalty and betrayal of the puzzle. When Tan Zijun learned that: true identity for our party work, she forgave Hanshan guilt for family, and fought side by side in the end:
