CHIN-CHEUNG is going to contact a new buyer called BROTHER PO, ahead of which he tells TING-MING to go there first, scouting out the area. SUN-FUNG tails after TING-MING in front of the hotel where they are going to do the trade, and she also tells CHI-TING to pay attention because whoever calls her is the undercover cop. SUN-FUNG follows TING-MING to a bar, but is discovered by TING-MING, who even warns her not to follow him anymore. At the hotel, CHI-TING runs into CHIN-CHEUNG in the elevator, and CHIN-CHEUNG instantly has his guard up. In the meantime, SUN-FUNG receives an anonymous call, informing her that something will happen to CHI-TING. Using an excuse of borrowing some albums, CHI-TING comes to SIU-MEI's home in an attempt to probe into CHIN-CHEUNG's background, without knowing that CHIN-CHEUNG suddenly returns leaving CHI-TING no other choice but to hide in the closet.… ...