Inspector Wu Luoqian (played by Yeoh Ziqiong) is agile and abhors evil. One day, she was surprised to see her friend, a London investigator, dead while on an appointment. It turned out that the investigator was killed because he had mastered the film of the Tian Group's fake contract. On that day, the film was accidentally stolen by thieves San Licong (Meng Hai) and Zhilixiao (Cen Jianxun) who broke into the hotel. The two handed over the passports with the film to their senior brother Tuoshihui (Xu Ke) for processing and sales. At the same time, London sent policewoman Mary (Roflo) to Hong Kong to investigate the murder of the investigator. In order to get rid of...