Bài Hát: Beautiful Days (Second Time Twenty Years Old OST) - Byul
Keuttaen mollatji
Da keun geotman gatdeon cheoreopdeon na
Heunhan harureul swibke bonaeneun.ge
Akkaun i bam tto dasi kkumeul kkunda
Seuchin deut irheobeorin deut
Tteo.ollimyeon jeonmada huimihan ki.eok
Ah ah ah keunal ppuniryaman
Hanbeon jjeumeun doraga bogosipeun keurium
Eonje buteonji bi.eo.itneun peojeul handu jogak
Gongheohan ma.eum yunanseureo.un
Ilsangsoge mudhyeo keujeo useobojiman
Seuchin deut irheobeorin deut
Tteo.ollimyeon jeonmada huimihan ki.eok
Ah ah ah keunal ppuniryaman
Hanbeon jjeumeun doraga bogosipeun
Haril eopsi heulleoganeun jichin chu.eoksoge
Neol manna gati georeogane
Jalhaetda gwaenchanatdago
Malhaejwodo doel naegen sojunghan ki.eok
Ah ah ah nappeuji anhatdeon
Eojeboda jogeum deo na.eun nae.illo naraga