jam-i deulda kkaedaga geulaeseo neomu seolleneun ma-eum-e ileun achimbuteo eojil-eojil hae beol-sseo ajig meoliga ttinghae ileodaga neuj-eumyeon eo-jjeona gominhada seodulleo ga naman-eul gidalineun neo-ege lallalala My first day dalkomhan My first day gidaehae (Oh oh U&I Oh oh) lallalala My first love sangkeumhan My first love sijaghae (Oh oh U&I Oh oh) gwaenhi nop-eun guduleul sin-eoss-eo waenji jogeum-eun eosaeghae jjalb-eun chima-kkaji mollae-ibgo na-wass-eo jal bo-igo sip-eoseo eojebuteo amugeosdo anmeog-eo oneul-ttala nal-ssinhan na eonjena i-ppeuncheog-eun himdeul-eo lallalala My first day dalkomhan My first day gidaehae (Oh oh U&I Oh oh) lallalala My first love sangkeumhan My first love sijaghae (Oh oh U&I Oh oh) eoneusae na beol-sseo da ongeos gat-a eoje yagsoghan balo geu gos-e(balo geu gos-e) jeogimeolli na-ege(neo-ege) usgo-issneun neo-ege(neo-ege) hangeol-eum-e dallyeogalgeo-ya lallalala My first day dalkomhan My first day gidaehae (Oh oh U&I Oh oh) lallalala My first love sangkeumhan My first love sijaghae (Oh oh U&I Oh oh) lallalala My first day dalkomhan My first day gidaehae (Oh oh U&I Oh oh)