When single career girl Jo-Jo steps onto a zebra crossing and gets hit by a car, she awakes to find herself in 1963. The fashion, the music, her job, even her romantic life: everything is different. And then it happens three more times, and Jo-Jo finds herself living a completely new life in the 1970s, 80s, and 90s. The only people she can rely on are Harry and Ellie, two companions from 2013, and George, the owner of a second-hand record store. If she's ever to return from her travels, Jo-Jo must work out why she's jumping through time like this. And if she does make it back, will her old life ever be the same again? Step back in time with this fabulously fun and feel-good comedy of time travel and romance.