Taking place in 1941, Love in a Fallen City centers on Pai, a young woman who has been ostracized by her family for divorcing her rich husband. A local match-maker, Mrs. Hsu, takes pity on Pai and decides to bring her to Hong Kong, under the guise of employing her as the Hsu's nanny, but in reality to introduce her to Fan. Pai and Fan seem to hit it off, but Fan's refusal to marry Pai soon sours things. However, as the Japanese begin to invade Hong Kong, the two begin to realize their true feelings for each other.
Chow Yun Fat leaves his buddies Eric Tsang, Stanley Fung, and Nat Chan Bak Cheung to their own devices, so the first thing the trio do is get taken hostage in a bank robbery! The trio makes it onto TV, which equals instant celebrity, but the big station in town won't give them a job. Enter Andy Lau, who gives the guys their own talk show on a rival station, where they beat up their guests for being annoying. Meanwhile, a trio of comely females (including Elizabeth Lee and Carina Lau) move in next door, and the chase is on!
Denny breaks up with his fiancée Jean to marries wealthy Flora. When Jean is fired from her job she decides to market the face cream she invented. After sending it to twelve rich woman, only Flora decides to invest in the business. As Denny has no job, the girls give him an office at the factory. The business takes off, but Jean finds that she is still in love with Denny and Denny seems to forget he is married to Flora.
Small time crooksters Nick and Charlie have an elaborate plan to rob an exclusive jewelers store. Using a variety of disguises and posing as rich old men and women they begin the set-up, but then Nick falls for the owner of a neighboring antique store and things get a little complicated.
1920s, the French Riviera: wealthy expatriate Nicole Warren's mental illness strains her marriage to psychiatrist Dick. A young American actress named Rosemary Hoyt arrives and is drawn into their circle, becoming romantically involved with the older, married Dick and disrupting the fragile balance of the group. The thought of Dick possibly being attracted to another sends Nicole on an emotional downward spiral that threatens to consume them all.
Rich Hawaiian pineapple grower and US Senatorial candidate Richard Howland tries to control everything and everyone around him, including his headstrong sister, Slone.
Agatha has fond memories of her romance with college president Dr. James Merrill, when she was a student and he was her professor, and wants to see if there is still a spark between them.
Kevin and Garrison are boyhood friends in a sleepy California suburb. They share a love of skateboarding, an evangelical Christian faith and a sense of confusion about romantic relationships.
A middle-aged businessman who has lived a conservative life according to the routine conventions of society, still remembers the beautiful young woman who once brought him out of his shell.