Definition: In this task, five ordered key facts are given. All the given facts are expressed in natural language. Your job is to generate a story 100 to 1000 words long, that includes all the facts given as input in their order of appearance while expanding upon them to produce a broader, yet coherent, narrative.
Input: Fact1: Hong Kong couple are doting on newborn twin boys, Fact2: dangerous gang leader named is being transported as captive in same hospital, Fact3: twins in are separated ensuing chaos, Fact4: Bok Min and Tarzan get mixed up with dangerous gang, Fact5: string of hilarious mix-ups As ensues when Ma Yau is enlisted by gangsters to participate as escape driver in liberation of none than Crazy Kung result

In 1965, a Hong Kong couple Sylvia Chang and James Wong are doting on their newborn twin boys. Meanwhile, a dangerous gang leader named Crazy Kung Kirk Wong is being transported as a captive in the same hospital. Crazy Kung escapes and attempts to take one of the twins hostage, and in the ensuing chaos the twins are permanently separated. One of them, named Ma Yau, is taken to America by his parents and grows up to be a concert pianist and conductor. The other, Ma Wan, is found and raised by a woman named Tsui Mabel Cheung, and becomes a street racer and martial artist named Bok Min. For years, neither of them is aware that he has a twin brother. 26 years later, the twins Jackie Chan lives intersect in Hong Kong once again. Bok Min and his best friend Tarzan Teddy Robin get mixed up with a dangerous gang, while Ma Yau prepares to conduct a major concert. In addition, the twins gain romantic interests: Bok Min meets Barbara Maggie Cheung, a club singer Tarzan is interested in, and Wan becomes acquainted with Tong Sum Nina Li Chi, a young woman from a respectable family who has a secret passion for fighter types. Eventually, the twins meet and discover a strange connection with each other. As a result, a string of hilarious mixups ensues when Ma Yau is accidentally enlisted by the gangsters to participate as an escape driver in the liberation of none other than Crazy Kung; Bok Min is forced to conduct Yaus concert which becomes a smash hit despite him having absolutely no musical talent, and the two of them end up with the others girl as their respective girlfriend. Eventually, things come to a head when Tarzan is kidnapped by the gangsters. The twins join up to defeat the gang that has turned their lives upside down, and in a showdown in a vehicle testing center Crazy Kung ends his life inside a runaway crash test car with no seat belt on. The film ends with the impending double wedding of the twins to their girls and Bok Mins introduction to his real parents; but when Bok Min gets cold feet and Ma Yau goes looking for him, a final gag falls into place when the wedding guests catch the two twins together and are unable to tell them apart.