Scott Roberts is a mystery, even to himself. Alone and suffering amnesia, he reluctantly clings to the only person who seems aware of his existence: Abby McDaniel, an intelligent, capricious young woman with a mean streak. Scott and Abby dwell in the afterlife, where they journey effortlessly through the landscapes of her memories, guided by a rambling handbook for the dead. While he struggles to build an identity for himself, she is forced to confront her difficult past. As their unique connection deepens, they find themselves facing a fateful decision. But as Abby promised herself years...