The play on the eve of the outbreak of a comprehensive war as the background, tells the story of a number of different background of the progress of youth consisting of an anti Japanese War to kill the league, to prevent the story of the Japanese invaders. During the northern expedition, Chen Lifu, the Chen Guofu brothers formed a secret named "central club" group. In order to grasp the dynamic information, inside and outside the party at the beginning of 1927, Chen Lifu brothers in Zhejiang secretly set up a special training class. Patriotic youth Xu Song, Lin Tianzheng, Shen Wenjie, Gu Yinan, who was secretly recruited. Hard training for them to make a friendship, but also to the body as a member of the instructors of the high cold left a deep impression. Under the leadership of the alpine, Lin Tianzheng, who accepted the first mission since the training. Unexpectedly, they were accidentally involved in a conspiracy. Special training class of the Supreme Commander Lin Tianzheng Qian Xinzhi, who issued a kill order. The 412 outbreak, Lin Tianzheng and others see the KMT hypocritical face, take the initiative to help rescue the Kuomintang Communist Party held in the students, finally exposed Qian Xinzhi's ugly face. 918 after the incident, Japan's bad behavior was generally opposed to the International Union as the representative of the international community, Japan's decision making trouble in Shanghai to divert international attention, Lin Tianzheng et al in the alpine and another member of the Communist Party with the help of Yao Ke, started the Anti Japanese national salvation road.