Early one morning in a Southeast Asian tourist destination, dismissed police officer Paisa approaches a Japanese tour bus—but it drives away.Parked in front of him is another bus, carrying a group of Hong Kong tourists. Among them, Elaine chats with her boyfriend Wang Jinming, holding a souvenir she plans to bring back to her son.A brief delay keeps the bus from leaving on time.Moments later, Paisa—this time armed—steps onboard.Nothing will be the same again.

Boo, Miu and TT each are facing problems with life, friendships and love, and decides to go on their journey to Malaysia due to an attractive pay job. In the hope of returning with a wealthy lifestyle, they found themselves in the trap of mysterious lady Zhu Ge. They soon realized that their task is not as simple as it looks, Zhu Ge is not merely a troublesome rich lady, but there is a significant plot behind. The girls were forced to get into a brutal boxing tournament, and found themselves trapped in a huge underground maze. At the brink of death, they deftly fight the syndicate with the combination of high heels, bras and female intelligence, creating a wild comedy.