Zhou Ruping, an underground party member, mistakenly entered the Peace Hotel with important information, but was rounded up by the puppet Manchukuo police and the Japanese military police. The bloody corridor and the mysterious appearance of the bandit leader Wang Dading pushed him to a desperate situation. In a closed room on the top floor of the hotel, two men each harboring secrets started a psychological game. Wang Dading's cat-and-mouse temptation lurks a fatal threat to Zhou Ruping's identity.