YAM-YAM inadvertently drops the ultrasound photo of SIU YUK's unborn baby, leaving her no other choice but to lie that the photo was taken when she was bearing SIU YUK. Casting doubt on that, all of them then suspect that she is bearing YIK-HIN's baby. Right away, YIK-HIN talks to CHING-WU to clarify the issue, so MO TAU and the others ask YIK-HIN how come he had to explain this to CHING-WU. It turns out that YIK-HIN and CHING-WU have become a quarrelsome couple ever since YIK-HIN's mother FAN CHIU-HEUNG hired CHING-WU to be YIK-HIN's bodyguard. Not wanting to be sneered at anymore, YIK-HIN pressures YAM-YAM to disclose who the father of the unborn baby is. SIU YUK can no longer bear her mother's humiliation, therefore she admits that the one who is pregnant is in fact herself.… ...