Podría haber sido ella

Twenty-five years ago, Jane Trevally accepted a stranger's invitation and walked him to his house, located in a secluded part of Hampstead Heath. He offered her a drink… Then, a scream and the sound of something falling made her realize she was in danger, and she fled without looking back. Now, a small white dog found near her home leads her back to that same door. Its owner has just disappeared. And, through one of the windows, Jane thinks she fleetingly glimpses the terrified face of a woman. Determined to discover what is happening inside the house, Jane will begin to unearth secrets far darker than she could ever have imagined, especially when she realizes that the woman trapped there could have been her…