Quando o negociador da polícia de Hong Kong, Lee Chung-chi, é informado sobre o desaparecimento súbito de sua filha de 16 anos, Lee Wing-chi, durante sua viagem a Pattaya, ele decide viajar à Tailândia para descobrir o paradeiro dela. Lá, ele recebe assistência do detetive chinês Chui Kit e seu colega Tak, e também encontra um gângster americano, Sacha.
In his efforts to forget a five-year romance with a bewitching woman (Mei Ching Lam), Fai (Tony Leung Ka-Fai) ditches his career as a serious photojournalist and joins the ranks of the paparazzi. But when Fai's images of a glamorous socialite capture clues about her eventual murder, he works closely with an intern (Michelle Alicia Saram) to learn the truth about how the woman was killed. In the process, he must face ghosts from his painful past.
To save the orphanage he grew up in unsuccesfull Mike needs a lot of Cash very fast. After the death of a loanshark right in front of his eyes he gets a great idea. He wants to pretend to work for the loanshark and collect debt money from the debtors. Therefore he seeks out the help of his two "orphanage Brothers" Jeff and Chief . Together they travel through Malaysia to collect the debt money. The only problem is they are no tough guys and the real tough guys are after them
Plainclothes policemen Brian and Mike use an elderly woman's apartment for surveillance, hoping to catch a fugitive gangster. They develop a warm relationship with their hostess, whom they call "granny." Meanwhile, each man develops a romantic relationship: Brian with a strange wandering teenage girl, and Mike with a pregnant woman at the dry cleaning shop. When the gangster returns to his flat, Brian and Mike are forced into an explosive confrontation.
