Food writer Tilly Flint on a rare date with boyfriend Jake is sole witness to glamorous model leaping from a window and escaping from a packed nightclub. The following week, Tilly and Jake have the last of many arguments, leaving Tilly alone in the wild Pennines. Intrigued to learn, as an only child , she has family locally, Tilly digs deeper, discovering her great-grandmother's past and the eerie parallels in her own life. Then an encounter with celebrity Clayton Silver leads Tilly into a high-octane world that spells danger.