WU DIP requests to stay at FA PING's place temporarily. FA PING calls FA SHUM but FA SHUM is going to the USA for a meeting. WU DIP is not accustomed to the living environment of a public housing estate. She keeps troubling FA PING and TAI-SHU at night. FA PING and WU DIP go to buy vegetables at the market. WU DIP is surprised to discover that FA PING is good at budgeting. LIN-HEUNG is worried for her son has dated his net friend IRON MAN. FUNG-NEI suggests KA-LUN to pretend that he is IRON MAN. WAN CHING tries to look for the locker at the shopping malls nearby. HON-SZE discovers her and he takes video of her. WU DIP, FA PING and Mommy CHU go to have dim sum together. Mommy CHU complains that FUNG-NEI wants to send her to the elderly centre. TAI-SHU feels unsettled since his mother has returned to Hong Kong. He suffers from sleepwalking again. FA PING realizes that TAI-SHU's mother is KAR MEI-YUNG.… ...