` ( rum pum pum pum ) 

[Hana] Annyeong hanbon jjeumeun nal deurobwagetji 
Hello, you probably heard of me at least once
Noui sarangni (Ha ah ah) 
Your wisdom tooth

[Jiwoo] Imi oril dde modu gyokkdotda saenggakhagetji (Ha ah ah)
You probably think you experienced it all when you were young

[Jiyun] Attention Boys! Nan jum dareul gol
Attention boys! I’m a bit different
Dareun aedeuleun da mironaego charireul kapji 
I pushed aside all the others and took my place

[Hwayoung] Mam sok kipeun gose (pu rum pum pum pum)
Deep in your heart (purum purumpum)
Aju eunmilhage (pu rum pum pum pum)
Very secretly (purum purumpum) 

    [Hana/Jiwoo] Ni mam byokeul ddulko jarananda (ni mam byokeul ddulko jarananda)
I will pierce through your heart’s wall and grow (I will pierce through your heart’s wall and grow)
Teukbyolhan gyongheom rumpumpumpum (teukbyolhan gyongheom rumpumpumpum) 
 A special experience rum pum pum pum (A special experience rum pum pum pum)
Moriga kkaejil deushi apaunda (moriga kkaejil deushi apaunda)  
It will hurt as if your head will shatter (It will hurt as if your head will shatter) 
Saeroun kyeonghom rum pum pum pum
A new experience rum pum pum pum 

[All] Aya moriga apeulgol (Ohh oh rum pum pum pum)
Ouch, your head will hurt 
Jamdo oji aneulgol
You won’t be able to sleep
Nan swibge nal ijji motalgol 
You won’t forget me easily 
Oneu nal kkamjjak natanan 
Your true first love
Jinjja ni jotsarang rum pum pum pum 
that appeared all of a sudden, rum pum pum pum

[Jiwoo] Igol ojjona gopke jaran ahil kidehegetji (Ha ah ah) 
What to do? You probably expected one who grew up straight

[Jiyun] Biddakhage soso jjuk guirophigetji
But I’ll be crooked and torture you
Nega jeom swipgejin ahnji (Ha ah ah)
I’m not easy

[Jaemin] Irodora jorodora maleulman manjiman
It was like this or like that
Gyeokobogi jeonen alsuga opgetji
there is so much talk but you can never know until you experience it
Himeulke nal bbupanaendagohandaero
Even if you struggle to pull me out
Pyeongsaeng keujaril piwodugetji
that spot will be empty forever

[Hana] Ama nan ahnilgol 
It’s probably not me

[Hwayoung] Yeah ama majeulgol 
Yeah, it probably is
ije dulmanui bimil mandeureo julke 
Now I’ll make our own little secret

[Hana] shh! Dulmanui (Shh!) 
Shh! Our own little secret

[All] Aya moriga apeulgol (Ohh oh rum pum pum pum) 
Ouch, your head will hurt 
Jamdo oji aneulgol
You won’t be able to sleep
Nan swibge nal ijji motalgol 
You won’t forget me easily 
Oneu nal kkamjjak natanan 
Your electrifying first love
Ojarithan jotsarang rum pum pum pum 
that appeared all of a sudden, rum pum pum pum 

[Hwayoung] Ni mam byokeul ddulko jarananda
 I will pierce through your heart’s wall and grow
Byokeul ddulko jarananda (x3)  
I will pierce through your heart’s wall and grow (x3)

[Jiyun] Moriga kkaejil deushi apaunda
It will hurt as if your head will shatter
 Kkaejil deushi apaunda (x3)
It will hurt as if it will shatter (x3)
Ahju kkaejil deushi 
As if it will shatter 

 [All] Aya moriga apeulgol ([Hana] noneun mori apeul gol) 
Ouch, your head will hurt (your head will hurt)
Jamdo oji aneulgol ([Jaemin] jamdo oji aneulgol) 
You won’t be able to sleep (won’t be able to sleep) 
Nan swibge nal ijji motalgol ([Jiwoo] nareul ijji motal geol) ​
You won’t forget me easily (you won’t forget me)
Oneunal ggamjjak natanan 
Your true first wisdom tooth
Jinjja ni jotsarang rum pum pum pum  
that appeared all of a sudden, rum pum pum pum 

[All] Jinjja ni jotsarang [Jiwoo] teukbyolhan gyeonheom
Your true first love, a special experience
 [All] Rum pum pum pum
 Rum pum pum pum
[All] Jjarithan jotsarang [Jiyun] saeroun gyeongheom
Your electrifying first love, a new experience
[All] Rum pum pum pum
 Rum pum pum pum
[All] Jinjja ni jotsarang [Hwayoung] teukbyolhan gyeonheom
 Your true first love, a special experience
[All] Rum pum pum pum
Rum pum pum pum
[All] Jjarithan jotsarang [Hana] saeroun gyeongheom
Your electrifying first love, a new experience
[All] Rum pum pum pum
Rum pum pum pum

` ( 3 years 6 months ) 

You… And you… And me… For a long time…
You… And you… And me… For a long time… 

[Jiwoo] Ijeul suga eobseoyo hamkke hanshigan
I can't forget the time we spent together
Sanyeon yukgae woriraneun oraen shigan
The long three and a half years

[Hana] Manhi himdeureosseoyo
It's been really hard
Manhi gidaryeosseoyo 
I waited for a long time
Apeun shigan sogeseo nal noha julkkeyo, my love
I'll let myself go from the painful times, my love

[Jaemin] Jeomjeom mugeopge neureoji neun du eokkae
My two shoulders heavily sag more and more
Hajiman ije pyeolchil kkeoya sumgyeodun nalgae
But I'll now spread out my hidden wings
Nuguboda nopge ollaga I’m so fly
 I'll go higher than anyone else, I'm so fly
Sanyeon yukgae woriran shiganeun naegenyak
The three and a half years are a medicine to me

[Hwayoung] Haru haruga deo isang jimi anin gidaegam
 Everyday is no longer a burden but a hope
Ilheulge eobseo wae nyamyeon naegen nal
I have nothing to lose because
Sum shige haneun eumaggwa chumgwa mudaega iIgi ttaemune nan gyesok norae hageji
I have the music, the dance, and the stage that lets me breathe I'll keep singing

[Jiyun] Ilbun ilchoga ilnyeon gatateon shigani eojyo 
The time when every minute, every second felt like a year
Maeil himdeulgo maeira peugo ulda jamdeulgo
Always hard, always painful, crying myself to sleep

[Hana] Shigyega gojang nago ma eumdo gojang najyo
The clock was broken, and my heart was broken as well
Himdeulttae norael haego apeulttae norael haejyo, my love
Whenever it got hard or painful, I sang, my love

[Hwayoung] Ijeul suga eobseoyo hamkke hanshigan
I can't forget the time we spent together
Sanyeon yukgae woriraneun oraen shigan 
The long three and a half years

[Jiwoo] Manhi himdeureosseoyo manhi gidaryeosseoyo
It's been really hard, I waited for a long time
Apeun shigan sogeseo nal noha julkkeyo, my love
I'll let myself go from the painful times, my love

[Jaemin] Kkumi igo yeoljeongi igi ttaeme shijakhan isang 
As long as I started because of my dream and my passion
Naege deung dollilsu eobseo ije shijakhan isang 
I can no longer ignore it, this flight I have started
Hansum shil shigan jocha eopteon jinan naldeul 
The past days when I didn't even have time to sigh
Geu eotteon geogwado bigyo andwel noryeoge gabeochi 
The worth of my hard work that can't compare to anything else

[Hwayoung] Kkumi igo yeoljeongi igi ttaeme shijakhan isang
As long as I started because of my dream and my passion
Naege deung dollilsu eobseo ije shijakhan isang
I can no longer ignore it, this flight I have started
Hansum shil shigan jocha eopteon jinan naldeul
The past days when I didn't even have time to sigh
Geu eotteon geogwado bigyo andwel noryeoge gabeochi 
The worth of my hard work that can't compare to anything else

[Jiwoo] Nan mideulsu ijyo maldo andwaeneun kkumgateun ireul
I can't believe it, those unbelievable, dream-like things
Nan duryeopji anhjyo nuga mworaedo gidaryeosseoyo
I'm not afraid no matter what anyone says, I've been waiting

[Jiyun] Uldagado useogo
Even when I cried, I laughed
Himdeulttaen ireonajyo
When it got hard, I rose.
Ije boyeo jullkeyo nareul boyeo julkkeyo my love
Now I'll show you. I'll show myself to you, my love 

[Jiwoo] Ijeul suga eobseoyo hamkke hanshigan 
I can't forget the time we spent together
Sanyeon yukgae woriraneun oraen shigan
The long three and a half years

[Hana] Manhi himdeureosseoyo manhi gidaryeosseoyo 
It's been really hard, I waited for a long time
Apeun shigan sogeseo nal noha julkkeyo, my love 
I'll let myself go from the painful times, my love

[Hwayoung] Jigeumi sungan maneul gidaryeosseoyo
I've been waiting for this moment
Jugeul mankeumi jaril gidaryeosseoyo  
Waiting so long that I could die

[Jaemin] Gi eogi namgyeo jyeoseo manhi himdeureosseyo
It was hard because the memories were still there
Heullyeoteon nunmul mankeum jjalbji anheun shigani eyo
The time wasn't as long as the tears I cried