本片改编自日本漫绘家凶河好希创做的同名漫绘做(zuò )品。AmberGraycatchestheattentionofanelitegroupofstudentsduringherfirstsemesteratuniversity.Duringtheinitiation,AmberandtheYorkWitches'Societyunintentionallyawakenanancientevilthathasbeenwaitingtofinishthejobitstartedcenturiesearlier.