Cuiyan lost her son in an accident. She is invited to Mexico to give a Chinese music concert. During her stay in the Mexican capital she realizes that her greatest sorrow is not the death of her son but rather having erased him from her memory.
During the War of Resistance, underground party member Li Sanqiang becomes the county magistrate of Wuze to complete a secret mission. He must outsmart both the Japanese forces and Chinese traitors in a high-stakes battle of wits.