Jiang Liwei é o líder mais jovem do Esquadrão de Brigadas Especiais e ignora os protocolos da missão que levam a uma explosão de gás que mata um jovem bombeiro mudando seu futuro para sempre.
Somchai, a debt-ridden gambling addict, goes to the top of a building to commit suicide and finds a young woman, Go-go, standing on the ledge ready to do the same. Rather than going through with the plans for death, the two talk and decide that there's nothing they can't do, since they had decided to die. So they embark on a crime spree, starting out by eating in a restaurant and not paying the bill, then stealing a car and crashing it for fun. They rob a convenience store, and are pursued by the police, and the gangsters Somchai pursue the couple as well.
Yan and Fan are neighbors in Hong Kong's Mong Kok district. Yan is a 21-year-old prostitute who works for a pimp and spends her off-hours watching TV in her miniscule apartment or hanging out with other prostitutes at a local cafe.
