Northeastern University Youth anti-Japanese Zhangbei brutally Japanese Miemen, he harbored a cavity hatred, want to alone and invaded the land and the Japanese aggressors and the life and death struggle. Zhangbei's girlfriend, patriotic young Zhao Weilan decided to join the Communist party. Zhangbei and Zhao Weilan have had to temporarily separate guoqiuguhen. In alone struggle against the Japanese aggressors and the process of Zhangbei facing laevigata unrequited love, suffering season Na and Yi Mei flower between or guilt, or gratitude, or warm emotional, encounter many obstacles, frustrated, fortunately, our party patriots old iron, Zhao Weilan et al. The several rescue and assistance, to be out of danger. In the baptism of blood and fire Zhangbei gradually see the firm communist revolutionaries of righteousness and fearless spirit, began to reflect on their long held lone narrow nationalism, finally accepted our party in the ideological and spiritual summons and guidance. Eventually, Zhangbei under the help of our party revolutionaries, finally completed a arduous mission, and to grow into a strong fighter for communism.