Sequel "That's Okay", D.O. EXO Rilis Lagu Pra-Rilis "I DO"

nae eokkae wilo

saljjag gidaejin neoui ongin

mam-eul gwaenhi deultteuge hae

seollem kkeut-e beonjineun gidaegam

sowon billae? byeol tteol-eojinda

jamkkan-ila tto nohchyeossjiman

geumbang deo tteol-eojigessji

bam-i kkeutnal ttaekkaji

wonhaneun ge ttag hanande nan

nae sowon deudge doemyeon I do I do