After raping the model YUKI, the rapist decides to kill her but he is frightened away by the alarm of a police car. At the hospital, SING finds her daughter arrives breathlessly and he realizes that YUKI is LONG’s senior schoolmate… DING carries out investigation at the countryside and he tries to figure out the normal practice of the killer… YEUNG suggests luring the killer and SZ voluntarily requests to be the bait… SZ goes to the photo studio and asks FRANKY to take pictures for her again. She tries to get close to FRANKY and she asks YEUNG’s team to keep a longer distance from her when she leaves the studio… YEUNG finds that SZ is missing. He tries to follow the suspect’s car but his car crashes with a suspicious truck unexpectedly… HIM goes to FRANKY’s studio to pick up the photo and she is attacked by a mysterious man at the back staircases after leaving the studio…