SONG's brother uses ANITA's life to threaten HUNG to join him in drug-trafficking. In the end, the two gangs promises to cooperate in the illegal business. The love between HUNG and ANITA grows deeper after all these incidents and they decide to co-habituate. In order to get rid of SONG's brother, HUNG betrays him by telling NAM the meeting place between SONG's brother and the drug- trafficker. The flying squad is commissioned to crush the whole gang but SONG's brother manages to escape. NAM is seriously injured when he tries to save COOL from danger and is taken to the hospital. HUNG lies to the drug-trafficker that it is SONG's brother who betrays him. The drug-trafficker vows to avenge on him and promises to cooperate with HUNG. Being urged by HUNG, NG warns KI not to go out with NAM but KI refuses to listen to her. In order to avoid further misunderstanding, NAM honestly tells FONG that he only looks upon her as his sister……