Bunker-ui Nat Anime Details and Episodes Seo-U always knew that running away from the son of a murderer would eventually haunt her, but she never expected to be locked underground with him. Years… Series info Watch free DetailsFormatMangaStatusAiringScore64/100SourceOriginalCountryKorea GenresDramaRomanceThriller TagsFull ColorLong StripFemale Protagonist RecommendationsThe Dawn to ComeClassmateOlgamiGwigaksiKkorijapgiZhang Zhong Zhi WuMy Reason To Die