Eight very different couples deal with their love lives in various loosely interrelated tales all set during a frantic month before Christmas in London.

London bookstore owner William Thacker's quiet life turns upside down when a chance encounter with famous actress Anna Scott sparks an unlikely romance challenged by their vastly different worlds.

Lorelei Lee is a beautiful showgirl engaged to be married to the wealthy Gus Esmond, much to the disapproval of Gus' rich father, Esmond Sr., who thinks that Lorelei is just after his money. When Lorelei goes on a cruise accompanied only by her best friend, Dorothy Shaw, Esmond Sr. hires Ernie Malone, a private detective, to follow her and report any questionable behavior that would disqualify her from the marriage.

Clarence marries hooker Alabama, steals cocaine from her pimp, and tries to sell it in Hollywood, while the owners of the coke try to reclaim it.

Sex always gets in the way of friendships between men and women. At least, that's what Harry Burns believes. So when Harry meets Sally Albright and a deep friendship blossoms between them, Harry's determined not to let his attraction to Sally destroy it. But when a night of weakness ends in a morning of panic, can the pair avoid succumbing to Harry's fears by remaining friends and admitting they just might be the perfect match for each other?

At a tiny Parisian café, the adorable yet painfully shy Amélie accidentally discovers a gift for helping others. Soon Amelie is spending her days as a matchmaker, guardian angel, and all-around do-gooder. But when she bumps into a handsome stranger, will she find the courage to become the star of her very own love story?

An ageing hard-living 1970s rock star decides to change his life when he discovers a 40-year-old undelivered letter written to him by John Lennon.

Bud Baxter is a minor clerk in a huge New York insurance company, until he discovers a quick way to climb the corporate ladder. He lends out his apartment to the executives as a place to take their mistresses. Although he often has to deal with the aftermath of their visits, one night he's left with a major problem to solve.

To earn extra cash, Mickey helps couples break up — but life gets complicated when he falls for Tinni, a career woman with an independent streak.

In Prohibition-era Chicago, musicians Joe and Jerry witness a mob hit, and flee the state in an all-female band disguised as Josephine and Daphne, but further complications set in.

An aging hairdresser escapes his nursing home to embark on an odyssey across his small town to style a dead woman's hair for her funeral, rediscovering his sparkle along the way.

Ray and Ken, two hit men, are in Bruges, Belgium, waiting for their next mission. While they are there they have time to think and discuss their previous assignment. When the mission is revealed to Ken, it is not what he expected.