By day Cheryl works for a city law firm. By night she breaks into the houses of wealthy Edinburgh citizens and takes what she can.
After stealing a valuable necklace from the home of Hattie Turner, Cheryl can't believe her luck when she discovers the object has magical abilities. ​ But joy soon turns to misery, as the necklace begins to weave its power over her. ​ Meanwhile, Hattie is determined to get the Brisingamen necklace back under lock and key. ​ ​