Yoon Jae-gooWriting • 1967-04-05No biography available.Known For6.4Secret20096.2Perfect Proposal20156.7Seven Days2007Fan ClubNo Nerds have favorited Yoon Jae-goo yet — be the first.All fan clubsFrom NerdspinFilmographyWriting4Directing22015Perfect ProposalFilmWriter★ 6.22009SecretFilmScreenplay★ 6.42007Seven DaysFilmStory★ 6.72007Seven DaysFilmScreenplay★ 6.7