United by the requirement to take care of a mysterious, electronic cube, Eden, Eli, Marwan, and Ilanka are driven ever further apart, and disobeying the device has life-threatening consequences.
Jane, her twin brother Marcus, and their father have been on the road since her mother's departure years ago, but when they inherit a house on Coney Island, Jane not only begins to find a home, she learns much about her mother, too.