A dark, juicy, deliciously unsettling, read-it-in-one-sitting psychological drama. Rose has it all — the gorgeous children, the husband, the beautiful home. But then her best friend Polly comes to stay. Very soon, Rose's cosy world starts to fall apart at the seams — her baby falls dangerously ill, her husband is distracted — is Polly behind it all? It appears that once you invite Polly into your home, it's very difficult to get her out again...