One and OnlyOne and Only2026Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link2026One and Only30m·DramaDirected by Lee Jong-woo·2026QueueLWatchedWFavoriteFWhere to watchListsRateRateNA/10 avgNo member ratings yetDirectorLee Jong-wooStudioPost FinOverviewDiscussionCastCrewDetailsWhere to watchActorRoleKang Gil-wooDong-ilDong-ilBae Eun-wooMi-hyeonMi-hyeon
Kang Gil-wooDong-il
Bae Eun-wooMi-hyeonKang Gil-wooDong-ilBae Eun-wooMi-hyeon