At the beginning of 1940, the hospital doctor Tang Qing is a progress of patriotic doctor, has used his position for the secret drug, safety, has been telling her husband. When Tang Qing and her husband, Hao Feng to leave the customs to life, accidentally learned that the Japanese have a large number of military secrets to china. Tang Qing decided to leave the block, this let know the truth of the husband was very puzzled and anxiety. Her husband was the Kuomintang anti-Japanese Hao wind that send. The fact that he recognised the KMT really go negative resistance substance. An operation in a secluded life in death, binding and Tang Qing fell in love. At this time, Hao Feng was also found in the Kuomintang and Tang Qing safety as a bargaining chip, to participate in to stop the Japanese secret ammunition. The couple to the national safety and security, to conceal the identity and produce a lot of misunderstanding. In this action, Hao wind touched by the dauntless spirit of the warrior. In the baptism of the war, two people finally admitted treatment, to complete the task.