A teen grieving the girl he loved. A parallel world. A second chance. Camden Pike has been grief-stricken since his girlfriend, Viv, died. He'd give anything to have just one more glimpse of her. But when Cam visits the site of Viv's deadly car accident, he sees an apparition-not Viv, but a girl named Nina from a parallel world. When Cam follows her there and makes an unbelievable discovery, it's as if all his...