Zoe Whittaker is living a charmed life: wife to a handsome Wall Street trader, with the perfect penthouse and summer home, she is the new member of Manhattan's social elite. What no one knows is that five years ago, Zoe's life was in danger. Back then, Zoe wasn't Zoe at all. Now her secrets are coming back to haunt her. As the past and present collide, Zoe must decide who she can trust before she-whoever she is-vanishes completely.