When six months remain until she turns eighteen, Bogdana’s life suddenly turns into a continuous terrible mystery. Horror in the eyes of others, incredible incidents, suspicious personalities - all this is clearly connected with a new classmate, the mysterious Arthur, who is followed by a trail of inexplicable and deadly incidents. The guy claims that they have known each other for a thousand years, and maybe more. Very soon Bogdana will remember both him and the frightening but amazing world of Navia, to which she belongs. And even though Bogdana does not want to remember this world, Naviya has long ago set traps and is patiently waiting for her - and she will not miss hers.