In 1943 Shanghai, military agent Chen Qian, tasked with assassinating a Japanese official, uncovers a conspiracy. Disguised as a Japanese envoy, he infiltrates enemy territory, relying on the help of Communist Party member Chun Yang to thwart the invaders' plans.
Story of a young girl Niu Niu, who was abducted by members of Jiang San's crime syndicate and describes the difficult experience of Niu Niu's mother and father in their search for their daughter