In the sequel to Amber House (2012), Sarah Parsons finds herself in a new version of history, created when she altered time by saving her brother, Sammy, and her aunt, Maggie. While the people in her life are the same, the backdrop is different. Racism reigns where she lives in Maryland, part of what is now known as the American Confederation of States. Her friend Jackson shares her visions and together, they manage to remember the way things ought to be, and plan a daring mission to reset the universe. It'll involve a leap into the unknown and in the end, a sacrifice Sarah never imagined.