When fifteen-year-old Anna begins receiving messages from another time, her parents take her to the doctor. But he can find nothing wrong; in fact he believes there may be some truth to what she is seeing. Anna is haunted by visions of the desolate world of 2082. She sees her great-granddaughter, Nova, roaming through wasteland with a band of survivors, after animals and plants have died out. The more Anna sees, the more she realises she must act...