As the body of a lighthouse keeper mysteriously washes ashore, covered in strange markings, Ferelith’s seaside holiday takes an unexpected turn. Taking a break from the tedium of her holiday and unable to resist meddling in the police investigation, she soon finds herself amidst a peculiar web of events. But as things grow increasingly unusual, her legendary powers of intuition begin to fail her. Can her bumbling brother, Grubb, who always seems to be one step behind and heading in the wrong direction, rescue her from the brink of disaster?