Flora Hansen calls herself a medium and makes a living by pretending to commune with the dead. But after a gruesome murder at a rural home for wayward girls, Hansen begins to suffer visions that are all too real. She calls the police claiming to have seen a ghost, but only one detective puts aside his skepticism long enough to listen: Joona Linna. Linna has spent more time at the scene of the crime than any other detective would. The case seems obvious...