Three Soames sisters from a small town in England, sorting through things after the death of their grandfather, find the diaries of their relative Catherine Soames, who lived in the 18th century. They learn that in one of the caches on the estate of their late grandfather in Norfolk there are treasures that their relative hid from her greedy and cruel husband. The sisters decide to find these jewels at all costs in order to sell them and use the money to cure their sick mother. To search, they need a map of the passages to the estate, which may now be in the family of Catherine Soames' lover in France. It is Skye, the older sister, who goes in search of...