YUEN tends to enrol the famous school for her children, but FUNG is reluctant for the admission, which upset YUEN. Another mob leader, ZHANG TIN LIN sees that there will be a danger of profit loss in the disputes between MARK and YEUNG, he urges them to settle their rivals in the car racing. In order to win the victory, MARK forces HERO to upgrade his racing car illegally. Yet, HERO agrees with no alternatives. One day, SIN is not feeling well and is taken home by SANG. HERO and GI find out and begin to draw close attention on them all night.

The car racing between MARK and YEUNG finally approaches. MARK loses control of his car and falls down the hill with explosion; YEUNG wins the victory with happiness. The case is in charge by FUNG and he believes HO is a suspect to the death of MARK. Meanwhile, GI makes use of the relationship of YUEN and FUNG, and tries to specify the leakage of the investigation.… ...