MAN rushes to the villa but SUM is nowhere to be found. The water has covered SUM’s head already. MAN is about to give up his search when he notices that the sprinkler is moving. He turns his attention to the domestic helper’s house. MING tells YUEN he has planted a bomb on the 68th floor, and that If YUEN wants to save his family members, he must come and see him on his own. The police do not let YUEN do so nevertheless. So he holds LUK hostage. MING will release YUEN’s family members if YUEN kills himself. YUEN points the gun at his temple then presses the trigger. After lost in the gunfight with YUEN, MING triggers the time bomb. Meanwhile, YUEN’s voice comes out from the TV screen on the 68th floor…