In a city of love and prosperity, a city of lost hope and premature death, veteran detective Hei feels it all: the hurt, the helplessness, the horror. When his father-in-law, the billionaire benefactor Kim, is gruesomely murdered in his palatial mansion, he enlists the assistance of his former partner turned private detective.
An aging Hong Kong couple move to Australia with their two youngest sons. They stay with a daughter who has already begun a successful career. Meanwhile their eldest daughter lives in Germany and their eldest son remains in Hong Kong. The film explores the different ways the family members cope with isolation and alienation.
The life story of a young man who has been pursuing an impossible love with his straight boyfriend and contemplating on the mortality of his loved ones.
In 1980s Hong Kong, troubled youth Chan Lok-kwun, a mainland refugee, struggles to survive in the Kowloon Walled City by joining underground fights. Betrayed by crime boss Mr. Big while trying to buy a fake ID, he steals drugs from him and seeks refuge in the Walled City, where he encounters Cyclone, a compassionate yet authoritative crime lord.
In this prequel to the original, a bloody power struggle among the Triads coincides with the 1997 handover of Hong Kong, setting up the events of the first film.