A woman from the Tolu tribe is confirmed as carrying HIV. Therefore, HANG and the other volunteers are keen to teach the locals about AIDS. SHEUNG interrogates HING about her relationship with BRIAN, which amuses her. SHEUNG and HING are shocked to see YAU showing up in Kenya. HING knows that she has come for HANG. HANG is not used to African food. However, he does not admit it in front of CHING. He says that it is a chance to train himself up. FUN picks up HONG KIN from school. He and ZHENG also make a meal for him, which KIU is thankful for. SHEUNG, HING and YAU go to the medical centre to look for HANG. YAU faints off after seeing HANG removing a parasite from a patient. A woman’s daughter has carditis, and needs antibiotic injections. Unfortunately, her tribe does not allow the outsiders to help.… ...