[Verse 1: JiU, Yoohyeon]
Ttaseuhan jeo bicheuro
Na hollindeusi daga ga
Heutppuryeojin saek bineullo
Ne ireumeul saegiryeo hae
Pum an gadeuki neol
Angosipeo
Nae mam adeuki neol
Bogosipeo
[Chorus: Siyeon & SuA, Handong & Gahyeon, Gahyeon]
Machimnae gin gin
Haetsari jeomulgo
Neoreul channeun babogateun nal wihae kkok
Bureul balkyeo jwo
Haruga gin gin
Geu narui neol ango sipeotdeon
Iyagi (Ah)
[Post-Chorus: All]
I wanna fly to you like firefly
Ongireul nanullae firefly
You're like a moonlight and I'm firеfly
Nalgaereul pyeolchyеo nan firefly
[Verse 2: Dami, Siyeon, SuA]
Ongireul meogeumeun
Ne eokkaee gidae
Mae sungan uriga deo hwanhage
Bichwojigil
Eonjena seoroe meomulleo
Eojeui urin oneuldo
Haneuri bicheul sumgindaedo
Neowa nan jeomjeom deo closer
[Chorus: JiU & Handong, Gahyeon & Dami, Gahyeon, Yoohyeon]
Machimnae gin gin
Haetsari jeomulgo
Neoreul channeun babogateun nal wihae kkok (Neoreul channeun babogateun nal wihae kkok)
Bureul balkyeojwo (Bureul balkyeojwo)
Haruga gin gin
Geu narui neol ango sipeotdeon
Iyagi (Ah)
[Bridge: Gahyeon, Handong, Dami, Yoohyeon, *Siyeon*]
Manyage uri sagyejeoreul
Da mot igyeonaeeodo
Dasi negero I promise you
Ongireul ara
Bit sairo saegyeonoeun
Ne ireumeul ttara, oh
*Oh, I'll be with you*
[Chorus: Yoohyeon & Handong, SuA & JiU, SuA, Siyeon]
Machimnae gin gin (Woah, woah)
Haetsari jeomulgo (Jeomulgo)
Neoreul channeun babogateun nal wihae kkok (Bogateun)
Bureul balkyeojwo (Bureul balkyeojwo, ooh)
Haruga gin gin
Geu narui neol ango sipeotdeon
Iyagi (Iyagi, oh)
[Post-Chorus: All]
I wanna fly to you like firefly
Ongireul nanullae firefly
You’re like a moonlight and I'm firefly
Nalgaereul pyeolchyeo nan firefly
I wanna fly to you like firefly
Ongireul nanullae firefly
You're like a moonlight and I'm firefly
Nalgaereul pyeolchyeo nan firefly