Larissa, an orphanage pupil who works as an ambulance, is going through a personal crisis: her loved one disappears without explanation; she is pursued by incomprehensible personalities, whose symbol is a bat; suddenly the mother appears, which causes inexplicable hostility in the girl... What is happening? Why is a tangle of mystical and detective events woven around her? Whose confession will help reveal the mysterious past of her parents, who, in search of enlightenment, went to Altai in the distant sixties?..

A fascinating story in which love and betrayal, murder and sacred revelations, self-sacrifice - and the hunt for the mystical are intertwined a symbol that bestows omnipotence...