Normal seniors worry about if they will get rejected from their dream school, what they are going to wear to their last prom, or if it's possible to stay close with the friends they grew up with after high school.

But Emma Morgan has come to learn that normality is a thing of the past. Especially when her eighteenth birthday is a mere reminder of the newly accepted deal she has made to lure a vengeful immortal named Thomas back into Alexander territory. A plan that will certainly make the humans of her world safer but comes with the risk of not living to see graduation.