Two women. Two centuries. A life-changing night... 1952: Vivien and Max collide in the thick London smog. Within a few years, their whirlwind romance sees them living a quiet life on the Norfolk coast, blissfully happy with their beautiful daughter - at least, that's how it appears... 2019: Isobel is hoping for a fresh start when she inherits her beloved grandmother Vivien's house in Silverton Bay. But when she discovers an old photograph of Vivien at one of the infamous parties held at Silverton Hall in the 1950s, Isobel is forced to question how well she really knew her grandmother. Silverton Hall is a place Vivien swore she never went and never would - but why would she lie? And what other secrets was she keeping? Together with an old friend, Isobel searches for answers. But is she prepared for the truth?