When this stranger appeared in her house—calling himself Loki—and told Lia a frightening legend about ancient masks that personified human vices, she somehow didn’t get scared. Probably because she had already seen one of them—on a drawing of a girl from the orphanage where Lia worked as a caregiver. Still, she didn’t manage to learn much—the usually calm and peaceful girls of hers got into a fight over that drawing.
And now Loki insists that the main mask—the King of Rats’ mask—must be destroyed. Only then will its owner lose his mystical power over people. The mask is somehow connected to the orphanage, and Lia is in danger, because she came to work in the place of the girl who died under strange circumstances…