A psychological thriller about a seemingly stable family whose life is disrupted when a young woman named Zoe Barry appears, claiming to be David Connolly’s daughter. David, a university professor, is drawn to Zoe and welcomes her into the family, but his wife Caroline grows suspicious. As Zoe's behavior becomes more unsettling, long-buried secrets surface, and the family’s unity begins to unravel. The novel explores identity, trust, and the consequences of past actions.