I Don't Know
(Naeun)Eereoji mayo
Baby geudaeneun mollayo
Nae mameul ahjikdo geudaeneun mollayo
(Chorong)Meomchuji mayo
Ijen shigani eobseoyo
Jagguman keojineun nae maeumeul
Geudaen mureujyo
(Yookyung)Haruehdo subaek bun
Nee saengkakhae moreul ggul
Uhjjum ireokaedo nae mam moreuni
Haneun su ubji mwo
Naega gobaenkhae
(Bomi)Hanbal dagagamyeon dubal meoleojijiman
Jogeum deo gaggai yeopye
Ggok buteo seoseo an nwa jullae
Oneuleun nae mam modu boyeojullae
(Eunji)Ujjeom geurido babo gateunji
Subaek beoneul nunchil jwodo
Nae mameul molla neon
Nan hangsang ireonde
Ujjeom geuri mollayo
(Hayoung)Jahkku ddulyeoyo maeil geudae saengakhaeyo
Jagguman keojineun nae maeumeul
Geudaen mureujyo
(Namjoo)Haruehdo subaek bun
Nee saengkakhae moreul ggul
Uhjjum ireokaedo nae mam moreuni
Haneun su ubji mwo
Naega gobaenkhae
(Bomi)Hanbal dagagamyeon dubal meoleojijiman
Jogeum deo gaggai yeopye
Ggok buteo seoseo an nwa jullae
Oneuleun nae mam modu boyeojullae
(Eunji)Ujjeom geurido babo gateunji
Subaek beoneul nunchil jwodo
Nae mameul molla neon
Nan hangsang ireonde
Ujjeom geuri mollayo
(Chorong)Maeil jamdo mot ja na
(Naeun)Dolaseoseo nal jom bwa
(Hayoung)Ijaebuteo dagaga
(Namjoo)Nuhga nayeh for my love
(Eunji)Ahjikdo geudaen mollayo~
OH~~~
(Bomi)Ujjeom geurido babo gateunji
Subaek beoneul nunchil jwodo
Nae mameul molla neon
Nan hangsang ireonde
Ujjeom geuri mollayo