Nev Bourne has SavePoint 1.0 just like everybody else, the latest and greatest tech that erases five seconds in the past. But when Nev tests out the SavePoint 2.0 upgrade early, she finds herself falling backwards in time, forced to relive and re-experience life one day at a time. With the help of a mysterious hacker named Airin, Nev has to figure out how to turn the clock forward – or risk falling out of existence altogether.