WhenseventeenyearoldHannahstumblesuponawebsiteaboutThinspiration-anonlinecommunitydevotedtoanorexiaasalifechoice-shebecomesanobsessivefollowerofthesitefounder,ButterflyAna.BythetimeHannah'sfamilyrealizeswhatishappeningandgetHannahthehelpsheneeds,thediseasehasfullytakenholdandHannahisrefusingtoeat.Willthisfamilybeabletoexorcisethedemonofanorexiafromtheirlives,orisittoolate?