YIU-MING is annoyed as KIN-CHING once again slept in his bed while sleep walking, so he tells MEI-NAM about his trouble. PIT-TAT reports to YIU-MING that rumor has it there is a ghost in the Heung Yip Building in To Kwa Wan and as a result several tenants intend to end their tenancy agreements early. After DOR-LOK posts PIK-KEI's promotional photos for the Protect Hong Kong’s Heritage Society online, quite a few netizens give them thumbs up. KIN-CHING is attracted by the scent of the food cooked by YIU-MING, who is thereby swept off his feet by her sharp sense of smell. Having bought some tofu from SUET-MUI's food stall, YIU-MING returns and happens to see KIN-CHING giving SUET-MUI some money as well as a pair of gold wedding bangles, so he cannot help feeling curious about KIN-CHING's background……