Germs of ‘legionnaire’s disease’ are found in the ventilation system of the guesthouse, where business has to be suspended for decontamination. News media flock to the guesthouse to collect information; CHEUNG suggests adopting the current method that is normally used in other countries; he also makes use of his expertise to eradicate the public worries. After asking the opinion from KIT, HOI decides to close down the guesthouse. Other personnel in the guesthouse are reluctant to do so; they suggest different strategies to cope with the difficulty. The guesthouse reopens and all staff makes their great effort to promote the business, but it does not work. When SHAN and CHOR feel down and try to give up, NI suddenly appears and she brings a turning point to the business in the guesthouse. NI and CHEUNG talk to MAN and KIT individually; KIT finally understands why MAN does not accept him.… ...