In an age of dragons and fairies, you could make a wish to the fire-breathers by sacrificing your most cherished possessions. In an age of digital assistants, you might just find J.J. as your own personal Secret Santa. J.J. is sent by her company's AI computer, Gem, to make River Sierra's wish come true before she realizes what it is—become River's fairy mother and marry her father, widower Raven Sierra. Will the pair have to crush River's dreams of a world with make-believe, or will the two discover that magic can still work its way through their lives?