F(x)-You Are Hiding A Secret

[Krystal]
Neoege sumgyeotdeon
Bimili itneunde
Eonjejjeum malhal su isseulkka

[Sulli]
Oraetdongan
Gyeote isseotjiman
Nae mameun gakkai
Gaji mothaesseo

[Vicoria]
Neoye ilsange nan
Eotteon saraminji
Gakkeumeun gunggeum hagido hae

[Luna]
Hajiman na
Geokjeongi apseoseo
Mamcheoreom noege
Gal su eoptneun geol

[All]
Geugeo an?
Naega yojeum ni
Senggake bami gireojyeosseo

[Amber]
Sseulde eopneun geokjeong
Sseulmo eopneun baraem
Gweni nado mollae soshimhaejyeo

[All]
Sungan sungan
Majuchineun neoye nuni
Ne gasumi dwindan malya
Eotteokhaeya hani
Na geunyang idaero
Neol jowhaaedo dwenayo

[Amber]
Meoliseo bichweojin
Uriye georineun
Jael su eobseul mankeum jobeunde

[Krystal]
Oneuldo na
Ni yeope seol ddemyeon
Ashiwun gonghiga
Neukkyeojineun geol

[All]
Geugeo an?
Naega yojeum ni
Senggake bami gireojyeosseo

[Amber]
Sseulde eopneun geokjeong
Sseulmo eopneun baraem
Gweni nado mollae soshimhaejyeo

[All]
Sungan sungan
Majuchineun neoye nuni
Ne gasumi dwindan malya

[Luna]
Eotteokhaeya hani na
Geunyang idaero
Neol jowhaaedo dwenayo

[Krystal]
Shigani galsurok deo
Mwonji moreul saiye
Maeuman bokjaphaejyeo

[Luna]
Neoye seulpeun nunbitche
Nega deureogal suneun
Eoptnayo~

[All]
Bogo shipeo
Deutgo shipeo
Ne mam nanugo shipeo

[All]
Gogel dolyeo
Nareul bwabwa nan
Hangsang gakai e itneunde

[Sulli]
Eonjejjeum ne mameul
Deureul su isseulkka
Gageumshikeun honja ulgido hae

[All]
Sungan sungan
Neukkyeojineun neoye sangcheo
Nado apeudan malya

[Luna]
Eonjejjeum daeulkka
Ne mami daeulkka
Na jowaago itneunde