[Seohyun] eotteohke ireohke modeunsunkan dareun saramin geot kata
Jebeob orae mannan neoran namja nan da andago

[Tiffany] nan shwiibge keureohke jashinitke yaegihago shipeonneunde
Kakkeumsshikeun nan nolla ajing mullatdeon ne moseub
[Taeyeon] neoro kadeuk chaewojin dictionary aju sasohan modeun knowledge
Ibam gipeo kado moreuge ppajyeo deulkkeoya

Oh oh oh oh [Tiffany] Just a library
Oh oh oh oh [Taeyeon] yeoreojullae naege oh oh oh oh
[Seohyun] neo anin dareun geoseun
[Taeyeon] amugeotdo eomneun geureon goshimyeon hae
Oh oh oh oh [Tiffany] Just a library Oh oh oh oh [Taeyeon]
ilgeo jullae neoreul oh oh oh oh
[Seohyun] neol saranghaneun dongan banghae badji anhko
ne saenggangman hago shipeo

[Tiffany] somsatang kyeolcheoreom budeureon baramicham koun naren
Hayan benchi naranhi neowahna duri anjaseo

[Seohyun] wehwodwoya hal kosen underline tashi bogopeun goseneun bookmark
Neoreuraneun geunuguboda deo wahnbyeokhadorok

Oh oh oh oh [Tiffany] Just a library
Oh oh oh oh [Taeyeon] yeoreojullae naege oh oh oh oh
[Seohyun] neo anin dareun geoseun
[Taeyeon] amugeotdo eomneun geureon goshimyeon hae
Oh oh oh oh [Tiffany] Just a library Oh oh oh oh [Taeyeon]
ilgeo jullae neoreul oh oh oh oh
[Seohyun] neol saranghaneun dongan banghae badji anhko
ne saenggangman hago shipeo

[Taeyeon] keueotteon seolmyeongdo pilyo eomneun senseue
ama kkamchang nollal kkeoya
Only for you baby hey~

Oh oh oh oh [Tiffany] Just a library Oh oh oh oh
(algo shipeo) [Taeyeon] yeoreojullae naege oh oh oh oh
[Seohyun] neo anin dareun geoseun [Taeyeon] amugeotdo
eomneun geureon goshimyeon hae

Oh oh oh oh [Tiffany] Just a library Oh oh oh oh [Seohyun]
ilgeo jullae neoreul oh oh oh oh
[Tiffany] neol saranghaneun dongan [Seohyun] banghae
badji anhko ne saenggangman hago shipeo
[Taeyeon] amugeotdo eomneun geureon goshimyeonhae only for you baby hey~