Ksyushahardlyremembersherfather:hedisappearedwhenshewasstilllittle.Andnow,10yearslater,hisicybodyisfoundinthemountains.Incredibly,heisshowingsignsoflife,eventhoughheisinacoma.Inthisstate,heisbroughthome.Ksyusha'smotherremarriedalongtimeago,andthereturnoftheformerownerdestroysthequietlifeofthefamily:inexplicableandterriblethingsthatcarryamortalthreatbegintohappeninthehouse,andKsyusha'smotherisbehavingmoreandmorestrangely...Thegirlbeginstosuspectthattogetherwithherfatherinsomethingsupernatural,icy,lifelesshascometotheirhome.AndnowKsyushaandherstepfatherhavetoprotectthefamilyfromademonicentity.