MA FU invites CHIU Sir, YING Sir, KAM Sir and PAO Sir for dinner. They have not met PAO Sir for ages because PAO Sir has been sick for a long time. PAO Sir talks and behaves strangely in front of them and they believe that there's something wrong with him. MA FU calls PAO Sir's son and he is very sad to realize that PAO Sir is suffering from brain degeneration. MA FU asks CHI-YAN to help adjusting the length of his new trousers. CHI-YAN passes the job to LAI-SHEUNG and LAI-SHEUNG passes it to CHI-LEI. MA FU later discovers that nothing has been done to his trousers. CHI-YAN is upset with CHI-LEI's attitude and he asks her to return 500 dollars to him. CHI-LEI is very upset to find the house a mess and she discovers MA FU's moneybox in her room. CHI-LEI reveals to LAI-SHEUNG that the moneybox was her childhood gift to MA FU……