Jiang Nan

Gao Zhijian is the good friend of married couple Li Xiangmei and Hou Xinming. They live in the foreign settlement quarter of Shanghai. zhijian is a teacher,Xinming is involved in underground work against the Jpanese, while Xiangmei is a musician. The Pacific War erupts; the Japanese occupy the foreign settlements. Xinming is called off to work for the war effort, leaving behind his wife and blind mother. Zhijian aids Xiangmei and her mother-in-law with financial assistance. To earn money, Xiangmei becomes a song girl in a dance hall through the recommendation of her friend Liu Qing, arousing anger in Zhijian. Zhijian is soon arrested for teaching anti-Jpanese propaganda to his students and it is due to Xiangmei and Liu qing's efforts that he is released. From this,Zhijian learns of Xiangmei's difficulties and feelings of love grow between the two friends. The war ends. Xinming, minus an arm, returns to his wife and mother. Seeing his friend reunited with his family, Zhijian leaves.

Teacher Huang San extends to his pupils the high principles of patriotism, thus arousing the hatred of the occupying Japanese. Huang is forced to flee and to escape from the Japanese clutches. One night, he helps a robber escape from a pursuing Japanese officer by firing his gun and thus unintentionally kills the Japanese. Huang San follows to his hideout and from then on, Huang San joins the bandits. Huang San attempts to rob a house but discovers that the occupant is none other than his student Wang Zhongkang who is involved with the guerrillas. Huang San decides to help Zhongkang raid the military arsenal of the enemy. However, as Huang gradually gains the trust of their chief, some jealous associates within the bandit group informs on him. Huang and Zhongkang carry out their raid amid a fierce confrontation, Zhongkang successfully implements his mission but Huang is killed in the battle.