LAI buys snacks for MAY. MAY feels interesting as his boxes are always filled with snacks. FOK subsidizes LOK to buy an artificial limb. LOK prefers to use the money for his family. MOON is impressed by LOK`s behaviour. From YIP, MOON learns that CHING is a prostitute. In the blood donation, MOON`s blood is suspected of being infected by AIDS. MOON cannot take it. YUEN has to go to the hospital for physical therapy. LAM tells SUN that BILLY is CHU`s son. However she does not want to force CHU to stay with her for responsibility. Thus she keeps it as a secret. MOON refuses to be transferred to the department of brain surgery. The others worry. MOON dares not to tell the reason. LAM and BILLY go to Canada and terminate the relationship with CHU.