Aperfectsummerdayendsintragedy,weavingacosmicconnectionbetweenthreesuburbanteenagers.BestfriendsColtonandKylefloattheriver,tradedreams,andspray-paintinthelocalravine.Liketheboys,Whitneyexplorestheravine,seekingsolacebywritinganddrawinginherdiary.Butwhenherbestfriendabandonsher,Whitneydisappears.Thekids’livesswirlwithnaturalwonderandbeauty,butdarknessanddeathloomnotfarbehind.ThediscoveryofWhitney’sdiarytransportsustoamirrorworld.Amagicalravine.Aparanormalencounter.Thereturnofadeadblackcat.Isthisadream?Theafterlife?Oncedeeplyconnected,areweeverreallyalone?