Andrea Cooper knows everything about her mother Laura. She knows she's spent her whole life in the small town of Gullaway Island; she knows she's never had any more ambition than to live a quiet life as a pillar of the community; she knows she's never kept a secret in her life. But one day, a trip to the mall explodes into violence and Andrea suddenly sees a completely different side to Laura.

Twenty-four hours later, Laura is in hospital, shot by an intruder who's spent thirty years trying to track her down. Now, Andrea must go on a desperate journey to follow the breadcrumbs of her mother's past. If she can't uncover the secrets hidden there, there may be no future for either of them…