Ken is holding a wedding ceremony in Macau for her daughter, Rainbow, who is marrying his protege, Vincent. Ken's best buddies, Vic and Mark, are invited to the wedding. On the wedding day itself, Mark receives a phone call from Michael Chen, who warns him that a mysterious tycoon has hired mercenaries to assassinate Ken. The wedding is then sabotaged, while Ken and Mark are accused to have engulfed DOA's illicit money. Once again, Ken and Mark are being chased by assassins and Michael arrives to rescue the guys along with the help of Faye, Ko Chun's niece.

Romance gets complicated in modern-day Beijing.