Lyric :
-Hwayoung-
Nae pumeun neo ege pinancheodareun sarame naneun beoryeojyeo
Sarang geu kkeuteun kkaman teoneol sokbo iji anhneun giri naneun neomu duryeo wo
Taeyangi naeri jjweneun bulkeun samak cheoreommok malla ulgo itneun saram cheoreom
Kiss me ma baby, ibami gagi jeonenaege eo seo bballi Day by Day
-Jiyeon-
Ni pumi geuriwojyeoneomu sarang haetna bwa
Ibami jina gamyeonnunmul dwe eo tok! tok! tok!
-Hyomin-
Jeo eunbit dari jimyeon sara jilkkaajik nama, itneun ni hyanggi
Kkum gatdeon chueok deuldo heuteo jilkkabitmul cheoreom meolli tok! tok! tok!
-Eunjung- Kiss me baby, I’ll must be stay here Day by Day
-Soyeon- Sarang handago soksak yeojwo
-Eunjung- Kiss me baby, Just you can take me Day by Day
-Soyeon- Nae nunmuri mareugi jeone
Dururururu ruru duru du
-Boram- Baram cheoreom modu sarajyeo beorin neo
Dururururu ruru duru du
-Boram- Haru haru neol geurimyeo Day by Day
-Hyomin-
Seuchi neun chueok deuri geuri un bamdeullyeo oneun neoye moksori
Yeongwoneul yaksok haetdeon sumanheun bamnunmul dwe eo tok! tok! tok!
-Eunjung- Kiss me baby, I’ll must be stay here Day by Day
-Soyeon- Sarang handago soksak yeojwo
-Eunjung- Kiss me baby, Just you can take me Day by Day
-Soyeon- Nae nunmuri mareugi jeone
Dururururu ruru duru du
-Qri- Baram cheoreom modu sarajyeo beorin neo
Dururururu ruru duru du
-Qri- Haru haru neol geurimyeo Day by Day
-Soyeon- Tteona ganeun ni moseubni saenggake tto nunmuri heulleo
-Ahreum- Dora ondago malhaejwouri sarang yeongwonha dorok
-Hwayoung-
Neon nareul dugo garajeomeolli meolli gil ttara sarajyeo
Michin sarang kkeut aseul han nang tteoreojijilgin sarange gamyeom dwae gyesok tteoleotji
-Jiyeon-
Seulpeun shireul eulpeo daeneun nae ibsurineoye kkaman nun dong ja e gieok dweri
Kiss me ma baby, ibami gagi jeonenaege eoseo bballi Day by Day
-Eunjung- Kiss me baby, I’ll must be stay here Day by Day
-Soyeon- Seulpeu jiman neoreul ji ullae
-Eunjung- Kiss me baby, Just you can take me Day by Day
-Soyeon- Nae nunmuri maeureugi jeone
-Jiyeon- Kiss me baby, Take me Day by Day..