KO CHEUNG often gets along with YAT FEI. He often mentions about their friendship and those 'venture' days in the past. This makes VAT FE! feel very dissatisfied. He instructs SUPREME to look after him aiming only to stop him fr6m speaking too much.

SUPREME misunderstands that YAT FE! is dissatisfied with him of having too many part-time jobs and delegates KO to look over him. As a result, he is very cautious from KO. Later when he finds out KO of having no authority, he often fools him.

Once KO CHEUNG intends to beat SUPREME for his disgusting behaviour, he sees his wife KE! KIU in the queue for buying flats. Just when he approaches the queue, there is a sudden confusion. Two of them are being separated.

By observing that SUPREME and KEI KIU must have some relationship, KO CHEUNG carries out an investigation and finally discovers that KEI KIU is SUPREME's mother……