(Ah, yeah) kkumeseo bwatdeon neoneun mystery
(Ah, yeah) ireumdo moreun chae majuchiji
(Ah, yeah) sichim chochimi gyeopchil ttae
(Ah, yeah) tto sarajimyeon eotteokae
Jakku boge dwae, you're like a daydream, yeah, mm-mm
Maeil kkumsogeun namanui fantasy

Neon ajjilhage nareul ikkeureo (Oh, baby)
Natgwa bamui seoneul heomureo

Now, it's twelve
So manic, nega natanatda sarajyeodo dwae
I want it, gyesok neol chatge dwae
Like that

I'm so in love, so in love
I'm so in love
Hide and seek, neoege
I'm so in love, so in love

(Ah, yeah) neodo nal bogo inneunde
(Ah, yeah) challaga meomchugil bara
Meoritsogeun mess, neoman seonmyeonghae
Deo wonhae neoui A to Z, neon nae fantasy

Eojireowo nae kkumi hyeonsirinji aninji
Neon kkumgwa hyeonsil gyeonggyereul neomeo, ooh, ooh

Now, it's twelve
So manic, nega natanatda sarajyeodo dwae
I want it, gyesok neol chatge dwae
Like that

I'm so in love, so in love
I'm so in love
Hide and seek, neoege
I'm so in love, so in love

Take my breath
I love it, (Woo) nun majuchin sungan
I'm so blessed (Blessed)
I love it, (I love it) gidaryeo on thrill
Like that
I'm so in love, so in love
I'm so in love
You're like a mystery (Mystery, mystery, mystery)

Now, it's twelve
So manic, nega natanatda sarajyeodo dwae
I want it, gyesok neol chatge dwae
Like that

I'm so in love, so in love
I'm so in love
Day by day, neoege
I'm so in love, so in love