An Incense Jade Case, a first-degree Chinese cultural relic, is incidentally discovered by the policemen of an anti-smuggling department of the Customs when they inspect goods mailing overseas. Then the Customs and Police Department carry out a life-and-death fight with the smuggling clique.
Adapted from a novel of the same title, this film depicts a young woman’s transformation from housewife to loyal Communist. This process is presented as “natural” – possessed of inherent logic rather than merely “incidental”. Hence, the film is really about Communist revolution that won over the hearts and minds of Chinese youth.