It was 1999 and Jenna was in the car with her young husband when they hit a patch of oil and skidded. Jem was killed in the crash and Caroline, Jenna's mother, took her to Widdowe's Cottage, home of her sister-in-law, Laura, to recover from her grief. They're not far from Land's End and the copper mine where Jenna's great grandfather was killed in an explosion, leaving his wife and three children to fend for themselves.