Ah Law’s father was dead while he is small, he is then brought up by his mother. However, due to lack of supervision, he come up with bad guys, not only to have bad behavior, he even takes the drug too. In order to get rid of those bad companies, his mother asks for help from his cousin Kwok Chu. In fact, Ah Law is already controlled by Wong, Wong lets him to take drug and even forces him to deliver & sell the drug too. Hence, Kwok Chu has argument with Wong several times, although Ah Law wants to go back to the right way, but his companies have difference ideas and fear that if Ah Law leaves the gang, he will expose everything, they then compel him to stay.

Ah Law is tried to evade, Wong is then instigate their fellows to kidnap his mother and compel him to be presented. Kwok Chu is then forced to save them, but he is deceived by Ah Law, Ah Law’s mother is finally dead due to serious injuring. At this end, Ah Law and Kwok Chu revolt against Wong together, but unfortunately Ah Law is shot by Wong…