After a series of tests, the forensic team consider that MAN is not the murderer. YAU is so concerned about the case that she has almost burnt herself out. POK cannot bear to see her go on like this, so he tries to get her to eat her meal and lets her take a nap in his car. Despite his special affection towards YAU, POK still cannot forget about YIU. HING begs SUM to track down the real murderer for MAN. POK notices that TRACY is so familiar with the foot massage device, which makes him begin to suspect the girl. To eliminate herself from suspicion, TRACY means to scald her legs with boiling water. SUM and TING go to visit TRACY at the Sun Magazine. They learn from the editor that TRACY will be going back to Australia. TING goes to TRACY’s home to hand her a tube of ointment but makes a big discovery there unexpectedly. In the meantime, SUM and POK have also found some new clues respectively. SUM hurries to TRACY’s home to have a look.… ...