Agnes wakes up one morning to find herself the most wanted human by every supernatural being out there but she doesn't know why. Now she must solve the puzzle before the hurlyburly of her new life ends up killing her.
If you are wondering, yes, Purson does indeed know what is going on. Out of all the characters we've seen so far, he is by far the smartest. (Helps to be a bookworm like him.) But soon everyone else will know what's going on.