Anna, a 19-year-old living in the town of Zatonsk towards the end of the 19th century, unintentionally learns that she has supernatural abilities. She is genuinely haunted by the ghosts of the dead who cry for assistance. Anna is able to look into and solve a number of enigmatic murders that have stumped the police thanks to her visions. Yakov Shtolman, a 37-year-old veteran detective assigned to the police force, joins forces with Anna and becomes her partner in catching criminals.