Switzerland, 1816. On a stormy summer night, Lord Byron and his guests are gathered round the fire. Felix, their serving boy, can't wait to hear their creepy tales. Yet real life is about to take a chilling turn- more chilling than any tale. Frantic pounding at the front door reveals a stranger, a girl covered in the most unusual scars. She claims to be looking for her sister, supposedly snatched from England by a woman called Mary Shelley. Someone else has followed her here too, she says. And the girlis terrified.