Forget tomorrow

Everyone in Callie's world receives a message from their future selves, a vision of a memory which will shape how their lives will turn out. On Callie's seventeenth birthday she receives her vision--turns out she becomes a murderer, accidentally killing her younger, gifted sister. The authorities promptly arrest her and place her in Limbo prison. She escapes with the help of a childhood crush and searches desperately for a way to rewrite her fate.