The Cold War in 1973 that occurred in the middle of the 20th century continued to undermine the diplomatic relations between countries. The codename used by MI6 in the United Kingdom is Yuanchang, which is desperately keeping pace with other countries' espionage activities, just to make the United Kingdom. Can be in a safe state of protection. The head manager of the round fieldprivately sent the extremely focused agent Jimto Hungary. However, when Jim completed the task, he caused a bloody disaster. The manager Also forced to withdraw from the round field.
It turns out that a double agent inserted by Russia has been ambushing in the round field. This unknown person hides too deeply. The fear created by this is also increasing day by day, threatening to harm the national security of the United Kingdom. He has already left the round field. George Smalley, who is living in retirement, was the subject of suspicion, but after investigation, his suspicious concerns have been confirmed. With the help of Mum, George begins to analyze all the actions and tasks in the past and present of the round field.
Any traces related to double agents are still in an unknown state. When the insightful agent Rich Taerwas secretly spying in Turkey, Rich fell in love with the treason. Married woman Irina, she claims that she has a very critical piece of information. At the same time, George also learned that Yuanchang has reduced the list of suspects to 4 people. The conceited and ambitious Percy Allerinplayednumbered as the pot maker. The gentle and quite confident Bill Haydnis usually called a tailor and has a firm conviction. The code name of Roy Brandsoldier, and the overly diligent Toby Easthayescalled the poor. Who is the double betrayal of the country and self? sinner.
