On December 7, 1941, Japan attacked Pearl Harbor. The following day, the Wang False Government followed Japan’s declaration of war against Britain and the United States, and Japan symbolically occupied all of Shanghai. With the outbreak of the Pacific War, the situation of China’s war effort changed completely. Members of the Chinese Communist Party underground risked sending out information to break the peace between Japan and Chiang and to defend the motherland.
He Wei and Xiao Feng are a perfect couple. Xiao Feng has a younger sister, Xiao Ke, who needs regular life-sustaining medicine. One day, Xiao Ke accidentally discovers that the man who murdered her parents is her sister’s husband, He Wei. Xiao Feng becomes pregnant and when she has to leave town on business, Xiao Ke invites He Wei back to her home.