A shabby girl appears on a frozen dune of the Gobi Desert where is near of the frontier between Mongolia and Inner Mongolia Autonomous Region of China. She tries to crawls out the frontier but the frontier guards take her to an interrogation room. A soldier calls her Korean teacher, Mr. Kim who is from South Korea and working in Beijing and ask him to identify where she is from. The soldiers convince that the girl is from North Korea, The girl is looking us from the guardhouse on the frontier.