A writer, Tucker Harding, is hired to cover an article on the hydrogen-bomb test, Nevada, 1952. While there, radiation mutates her code/soul, spawning in her the ability to travel through time by force of will. Not long after she is murdered by a woman from the future, Ofelia, intent on securing her own ability to time travel. However, before her death Tucker travels to the year 1997 where she meets Drew, a failed writer who has been infected with Tuckers original mutation since birth.