WING asks LAI to be the bait in an operation to catch the ‘sex mad cutter’. Surprisingly, she agrees. She surprises everyone with her sexy look.

CHEUNG’s store is set on fire deliberately. CHEUNG blames WING again. LAI finds out their problem and tries to calm them down. CHAU meets his friend CHU’s (LO KOON LAN) daughter, YING, hanging out in a disco where soft drugs are sold. He warns CHU to pay more attention to her family, but she ignores him.

MING helps WINNIE overcome her phobia of seeing blood. CHAU fails a physical test. FUNG finds out who put CHEUNG’s store on fire. CHEUNG decides not to file a complaint when he realizes that he has done something wrong to cause the fire too.

LAI suggests changing the venue for an operation. Eventually, the ‘sex mad cutter’ shows up and puts her in danger.