WAH goes to HANG’s flat to tidy up as usual in the morning. He notices that CHIT is very obsessed with the Internet game that he wrote. He reminds CHIT not to be too obsessive. CHIT is having breakfast when he receives the ice cream sent from Switzerland by TIN TSOI-SHAN, an intimate friend of HANG’s. CHIT and WAH are teasing HANG for her relationship with SHAN when CHIT’s cell phone rings. CHIT goes out as soon as he hangs up. HANG mistakenly believes that CHIT is displeased about her relationship with SHAN. HANG goes to the airport to pick SHAN up. On her way back, she sees someone trying to jump down from a building. A jacket falls down from the roof of the building. WANG recognizes that it is CHIT’s jacket and so thinks that it is CHIT who is up there trying to commit suicide. As a matter of fact, the man who is trying to jump down from the building is CHIT’s net friend, nicknamed The Son of Wind.… ...