This is adapted from the Wang Dehui kidnapping case that caused a sensation in Hong Kong that year. Hong Kong tycoon Wang Yifei (played by Luo Jiaying) has been kidnapped again since he was kidnapped last time! The senior police officers are paying close attention to this case, and the information of this case is even considered highly confidential. The young and promising Chen Bangban (played by Jackie Chan) is responsible for investigating this case. Since he has no clues for many days, he can only consult the old policeman Hong Ye (played by Zheng Zeshi) who rescued Wang Yifei from the robbers before. Hong Ye provided Chen Bangban with a lot of ideas for handling the case. According to Hong Ye's instructions, Chen Bangban traced the truth of the case step by step. However, as the case gradually entered its climax, Chen Bangban suddenly found that he seemed to be played by the criminals, and the criminals knew his every move! What skills did the criminals have that made Chen Bangban frustrated again and again?