LAP-FUN persuades MAN-FAI to help the police for he wants to get YEE-HANG's secret from KAI-YUEN. CHIT-HANG discovers that CHEUK-CHI is out of her mind. He asks MEI-CHING to check out her personal belongings and MEI-CHING discovers that she is keeping a large quantity of psychotropic drugs. MAN-FAI and LAP-FUN work together to get information from KAI-YUEN. They finally get hints of YEE-HANG's criminal evidence. YEE-HANG learns that the police may find his criminal evidence and he asks CHIT-HANG to find it before them. CHIT-HANG worries that LAP-FUN will report YEE-HANG's criminal evidence to everybody and he suggests YEE-HANG to hide away in another country first. After meeting up with LAP-FUN, CHEUK-CHI is missing. LAP-FUN finds CHEUK-CHI eventually in a holiday house but CHEUK-CHI has lost her consciousness already after taking too much drugs……