Lenny has relocated his family back to the small town where he and his friends grew up. This time around, the grown ups are the ones learning lessons from their kids on a day notoriously full of surprises—the last day of school.

Skeeter Bronson is a down-on-his-luck guy who's always telling bedtime stories to his niece and nephew. But his life is turned upside down when the fantastical stories he makes up for entertainment inexplicably turn into reality. Can a bewildered Skeeter manage his own unruly fantasies now that the outrageous characters and situations from his mind have morphed into actual people and events?