YIK-HIM tries to carry out investigation at YU-PAK’s room and he suspects that YU-PAK is taking drugs. YU-FUNG is very ashamed and she tells YIK-HIM about YU-PAK’s past. YU-FUNG goes to SAM’s home to scold him for taking drugs and giving drugs to YU-PAK. They discover that SAM’s father is the judge YEUNG YAU-MING who handles SIU-WAN’s court case. YU-FUNG and YIK-HIM find the drug dealer Brother HAPPY who sold drugs to YU-PAK. YU-FUNG enrages him and YIK-HIM is beaten up seriously. YU-FUNG finally finds YU-PAK. YU-PAK is very ashamed of himself and he wants to return home after getting rid of his drug addiction. A woman called LAM YIK-HIM suddenly comes to Yan Ming Federation to look for her uterine brother YIK-HIM. YIK-HIM is shocked and he tries not to reveal his identity in front of her. LAM YIK-HIM reveals that her mother SZE KIT-HO is suffering from dementia……