SZETO SHUN introduces the newly-hired employees, FAN FEI and NIK-HANG, to the facilities of the hotel, telling them that their boss KONG WUI-HOI lives in an apartment on the 45th floor. When NIK-HANG is patrolling the floors, he sees CHU LO-SZE delivering a meal to WUI-HOI, and finds out that the place is heavily-guarded. During their investigation, CHUN-NI and LAM LING sense that there is a man who is surreptitiously filming them. Surprisingly, LAM LING shows a great interest in that man. MR. CHIN hires the Private Investigators to check whether his wife is having an affair. Tailing after MRS. CHIN in secret, CHUN-NI and LAM LING notice that she is heading to Y Suite Hotel, so NG TSO-CHI plans to stay in the Y Suite Hotel to probe further into the matter. Having heard the female writer KWOK HOI-YIU's complaint in the coffee shop, WUI-HOI goes forward to ask her for details, and thereby knows what made her so angry.… ...