Episode 4 - S1.E4

A man with tattoos called KO TAI-WAI comes to the All-in-One Properties Management Limited, looking for the person in charge. Grabbing YIU-MING's shirt, TAI-WAI scolds them for damaging his computer which contains many important photos, demanding them to try every way possible to recover the photos. Having known the photos are very important to TAI-WAI, YIU-MING endeavors to dry the computer by using the hair dryer, but KIN-CHING complains that it's too noisy. After YIU-MING reveals the difficulty, PIK-KEI approaches PIT-TAT, asking him for a favor, so PIT-TAT tells PIK-KEI that he knows someone who is a reclusive computer genius. PIK-KEI follows PIT-TAT back home only to find out that the genius is actually DOR-LOK. She then promises DOR-LOK that she will take up the position as the promoter of the Heritage Society as long as he can restore the computer……