After a car accident puts Shauna McAllister in a coma and wipes out six months of her memory, she tries to sort out what happened that night by jarring her memory to life. Instead, she acquires a mysterious mental ability that will either lead her to truth or get her killed by the people trying to hide it.

After being grazed in the head by a bullet, Thomas passes out. Everytime he awakens, it is in another world-- facing unimaginable evil and each with a fate unknowingly tied to the other. The fate of two worlds hangs in the balance of his choice, if he can live to see the end of the day.