[Verse 1]
Naega geudael saranghaneun iyuneun
Baro geudaeigi ttaemunimnida
Achimimyeon haetsari bichudeusi
Geudael saranghamnida
Naega geudael saranghaneun iyuneun
Baro geudaeigi ttaemunimnida
Bami omyeon byeolbichi binnadeusi
Geudael saranghamnida
[Chorus]
Sewori jina byeonhanda haedo
Nae sarangeun neul saeropgiman hamnida
Geudae pumeseo nuneul tteosseuni
Geu pumeseo nun gameullaeyo
[Post-Chorus]
Day by day, day by day
Day by day, day by day
Day by day, day by day
Geu pumeseo nun gameullaeyo
[Verse 2]
Naega geudael saranghaneun iyuneun
Baro geudaeigi ttaemunimnida
Bomimyeon iyu eopsi kkotpideusi
Geudael saranghamnida
Naega geudael saranghaneun iyuneun
Baro geudaeigi ttaemunimnida
Geudae eomneun naega tto eopdeusi
Geudael saranghamnida
[Chorus]
Sewori jina byeonhanda haedo
Nae sarangeun neul saeropgiman hamnida
Geudae pumeseo nuneul tteosseuni
Geu pumeseo nun gameullaeyo
Sewori jina yakaejindaedo
I noraeneun meomchuji anseumnida
Geudae son japgo sarawasseuni
Geu son japgo nun gameullaeyo
[Post-Chorus]
Day by day, day by day
Day by day, day by day
Day by day, day by day
Geu son japgo nun gameullaeyo