Because We Don’t Know Who We areBecause We Don’t Know Who We are2019Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link2019Because We Don’t Know Who We are18m·DramaDirected by Rudolf HanSumin pulled her wisdom tooth today.DirectorRudolf HanStudioKorea National University of ArtsOverviewDiscussionCastCrewDetailsWhere to watchActorRoleJJeon Young-hyunSu-minSu-min