Hey...
You never know...
This is my story...

Biga naerideon geu eoneu nal
Nunmureul gamchwosseotji
Haneureun nal biutdeut bireul peobueosseo
Biga naerideon eoneu nal
Saenggage jamgyeotji
Geuriun chueoge nal tteoollimyeo

(Rainy heart) Rainy day jeo bireul bomyeon
(Rainy heart) Nado mollae nunmuri heulleo
Biga ol ttaemyeon wae nae mameul ullineunji
(Rainy heart) Nugungareul geuriwohada
(Rainy heart) Eoneu nalcheoreom oneul harudo heulleogagetji

Biga naerideon geu eoneu nal
Na hollo gireul geotda
Gaseumeun nal ullideut naege mareul haesseo
Biga naerideon eoneu nal
Saenggage jamgyeotji
Naege dagaon ibyeoreur
Oh yeah...

(Rainy heart) Rainy day jeo bireul bomyeon
(Rainy heart) Nado mollae nunmuri heulleo
Biga ol ttaemyeon wae nae mameul ullineunji
(Rainy heart) Nugungareul geuriwohada
(Rainy heart) Eoneu nalcheoreom oneul harudo heulleogagetji

(Rap)
I'll forget that naemamgipi namainneun love is true
But gaseum gipi nama like a Hurricane
(Rainy day) Na hollo Drunken again
Oeroun jeo bireul bomyeo I noraereul deutneun damyeon
Baby maybe I cry again

(Rainy heart) Jigeum nan bireul majeumyeo
(Rainy heart) Biwa hamkke nunmuri heulleo
Ireon narimyeon wae nae mameul ullineunji
(Rainy heart) Nugungareul geuriwohada
(Rainy heart) Eoneunalcheoreom harudo heulleogagetji

Huh...
It's raining...
Maybe I'm crying again...
Hey...
U hear me?
My heart...
Rainy heart...