 The story follows professional runner Lisa. On a training run in the forest she comes across The Dark Prince fighting with Archangel Gabriel. Just before he dies Gabriel gives The Word to Lisa. This is the secret key that will lock the gates to hell. With the help of half-angel Arkel and her ex-boyfriend Thomas, she must travel to the gates of Hell to lock them forever. Meanwhile the Dark Prince is hot on her trail and will stop at nothing to prevent this.