1937 to 1945 the most difficult period of the war, our party underground workers Qin Chuan in the organization’s secret planning, the successful entry into the Japanese agents in Shanghai
Prior to this, Qin Chuan had long lurking in the Kuomintang Fuxing Society, the success of access to information, eradicated in the party organization hidden inside the KMT spy. Qin Chuan “to join the” authority of the message by the Kuomintang army, the Japanese and our party underground organizations close attention.
In order to successfully implement the latent plan, access to Japanese military intelligence, Qinchuan with wisdom and extraordinary courage to step by step, save the risk, seize the opportunity to fight the enemy, to defend the organization.
With our party staff Xia Lan as Qin Chuan’s lover, with his nurse’s identity cover Qinchuan, contrary to know but can not spend, piercing emotions into a cavity to serve the country blood.
At the same time, the patriotic detective Shen Ruhan and the military female spy Ye Linlin involved in them, in the emotional entanglements, in order to give the nation a great cause of life. Finally, Qin Chuan and Xia Lan successfully completed the task assigned to the party, Xia Lan was heroic sacrifice for the cause of revolution.