One month before graduating from his Central Florida high school, Quentin "Q" Jacobsen basks in the predictable boringness of his life until the beautiful and exciting Margo Roth Spiegelman, Q's neighbor and classmate, takes him on a midnight adventure and then mysteriously disappears.

After a knee injury destroys sixteen-year-old Cody's college hopes, he drops out of high school and gets a job in his small Montana town, but when his ex-girlfriend disappears from her Vermont boarding school, Cody travels cross-country to join the search.