CHING is arrested but she claims that she is innocent. WING’s worker claims that CHING had threatened WING with a letter opener and CHING becomes the main suspect. LONG tries to touch WING’s dead body but no hint comes to him. LONG and YEE carry out investigation and learn that WING had accidentally killed KWONG’s dog when driving a car. They also discover that the courier has just delivered an earphone to KWONG. KWONG told the police that he was listening to music during the murder and this is contradictory to the evidence they’ve found. The real murderer is arrested. Everybody celebrate with CHING for her return but LONG is missing. FERGUSO receives a resignation letter from LONG. He does not approve the resignation so he asks LONG to take a break instead. LONG disappears for half a year. TSUN always visits CHING and sends her presents. CHING discovers that the presents are from LONG and she tries very hard to look for him……