Jongin buys a pair of shoes that, when he dances in them, sends him back to the 1920s, where he meets and falls in love with a jazz musician.     I played with the prompt a wee bit to make it somewhat more logical to me, as if time travel if logical at all. This takes place in New York, U.S.A, so all the names are given name name followed by family name. Because of all the immigrants at the time, nicknames were often given based on n