In August 1945, the war, which was coming to an end, spread to the mountainous area in southwest my country. In a peaceful monastery, the trainee nuns Sister Li (played by Shu Qi) and Sister Qin (played by Wu Chenjun) were lively and unconventional. Fortunately, the kind old dean always took good care of the orphans in the mountain village. On August 10, a team of Chinese soldiers brought their wounded comrades to the monastery for help. They were lost because they were unfamiliar with the terrain, and the task of blowing up the Japanese artillery positions could not be completed for a while. Sister Li and Sister Qin volunteered to serve as guides. The two who were not familiar with the world soon witnessed the cruelty of the war and experienced an encounter with the Japanese army with this squad. Sister Li couldn't bear to abandon the bodies of the murdered villagers and was captured by the ambushed Japanese army. The soldiers rescued them at risk, but their whereabouts were exposed. The soldiers successfully completed the task, but what awaited them was the Japanese army's revenge on the monastery. Although they were outnumbered, they resolutely decided to attack...