KO CHI-WANG, ROY, now a First Officer, has joined Skylette Airlines and is partnering his bosom buddy TONG YIK-FUNG, ISSAC for a long-haul flight to London. ROY runs into his one-time colleague CHING YAT-TUNG,TONY in his new company, who then introduces him to MATTHEW, another captain serving at Skylette. While chit-chatting with his workmates, ROY learns that it is Captain KOO HA-YEUNG, JAYDEN, more commonly known as COOL MORT, whom he will be working along with on the forthcoming flight. ROY tries to phone JAYDEN who fails to arrive for duty on time, which offends the captain and subsequently causes himself much trouble at work. Before the aircraft takes off, Flight Purser LING CHEUK-CHI, COCO discovers the fashion model KATE and the business tycoon LI in the business-class cabin. Having peeked at the note that JAYDEN left for KATE earlier, COCO comes to realize that KATE has become JAYDEN’s newest target……