Rowan Walker - young college student and coffee house barista - believes that her twin sister, Eden, has been taken against her will. The Seattle Police - based on evidence to the contrary; as well as the sister's free-wheeling, off-the-rails past lifestyle - believe otherwise. Rowan, however, refuses to let the case (or, for that matter, the SPD) rest and after a solid year of relentless badgering by the young woman a weary, and sympathetic detective...