ThemysteryfilmdepictsahighprofilecaseattheGingerbreadHousePalace.OnlyHanselandGretelcanfindtheKing,fortheyareexpertagentsofaconfidentialbureauofmagicalinvestigation.ThestoryfollowsGretel,oneofthetopagentsinthetop-secretDepartmentofMagicalSecurity,assheinvestigatesthecrimeofthecentury.HerpartnerbecomesherownbrotherHansel—awell-knownfraudster.ThescammerHanselandGretelsuper-agentwillteamupforacrimethrillerplot.