A schizophrenic, map-obsessed, shut-in who tours the world using a computer program witnesses what he believes to be a murder in downtown New York City and enlists his caretaker brother in an effort to investigate.

"Neely's monsters don't always follow her rules, so when the little girl under her bed, the man in her closet, and the disembodied voice that shadows her every move become louder, she knows she's in trouble. With a history of mental illness in her family, and the suicide of her older brother heavy on her mind, Neely takes a job as a tour guide in the one place her monsters can't follow--the caverns. There she can find peace. There she can pretend...