Death one after other takes from Зои favourite people: her mother drowned, a groom had perished in an accident, a father heavily became ill and did away with itself. Life, as if in an attempt to compensate losses, gives surprizing ability to feel and know the smells of all human illnesses to her. Unique and intimidating gift Зое has to hide, however to use to them she does not can, in fact the correct diagnosis put in time is the saved life. But while Зоя breaks people out of paws of death, an elusive maniac accomplishes murders, and only she, girl with a rare flair, able to find him and stop.