Hong Kong is hailed as the safest city in Asia. Recently, Hong Kong has witnessed some street racing people who deliberately cause trouble to the citizens. The police always adopt a zero-tolerance attitude towards the illegal street racing drivers, aka, street racers. Hence, the Hong Kong police specially select elites from the Traffic Branch and constitute an Anti Racing Team to conduct a special regulation on the street racers. The Anti Racing Team, with Cheng Zhifei as the leader, starts to work on the investigation. An illegitimate street racing organization led by Jiang Xiaohai surfaces, which intends to secretly hold an illegitimate street racing game in Hong Kong so as to acquire illegal profits. During the investigation, Cheng Zhifei and Jiang Xiaohai's grudge harbored 15 years also reveals itself......