Overview:CHING complains that HANG acts like a big mummy’s boy. However, FUN admires him and says that he is like the old him. BRIAN, who is in charge of the administration, tells FUN that a tribe in southern Sudan did not show up for vaccine injections. FUN and SUSAN take the vaccines to the tribe. They encounter some gun fights on the way. In order to persuade the tribal head to let him vaccinate all the children in the tribe, FUN drinks a glass of poisoned wine. The Ling Shing Clinic is shut down because its paediatrician TUNG CHI SUM has measles. SUM complains about the itch, which bothers MD HE ZHENG a lot. KIU uses some hot water to bathe SUM to relieve his itch. HING and SHEUNG meet some old classmates having dinner with their family. She tries to let him know that he should propose to her soon. However, he only buys her two air tickets to East Europe, which annoys her. A pregnant woman KUEN’s foetus is out of place.… ...