Hey, You never know
This is my story
Vers One

Biga naerideon geu eoneu nal
Nunmureul gamcheosseotji
Haneureun nal bu utteut bireul peobueosseo
Biga naerideon eoneu nal
Saenggage jamgyeotji
Geuriun chueoge nal tteo ollimyeo

(Rainy Heart) Rainy day jeo bireul bomyeon
(Rainy Heart) Nado mollae nunmuri heulleo
Biga ol ttaemyeon wae nae mameul ullineunji
(Rainy Heart) Nugungareul geuriweohada
(Rainy Heart) Eoneu nalcheoreom
Oneul harudo heulleoga getji

Biga naerideon geu eoneu nal
Na heullo gireul geotta
Gaseumeun nal ullideut naege mareul haesseo
Biga naerideon eoneu nal
Saenggage jamgyeotji
Naege dagaon ibyeoreul 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 geuriweohada
(Rainy Heart) Eoneu nalcheoreom
Oneul harudo heulleoga getji Yeah Ooh~ Yeah

[Kim Kyu Jong RAP] "Yeah Yeah
I'll forget that nae mamgipi namainneun love is true
But gaseum gipi nama like a hurricane
(Rainy day) Na hollo drunken again
Weroun jeo bireul bomyeon
I noraereul deudneun 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 geuriweohada
(Rainy Heart) Eoneu nalcheoreom
Oneul harudo heulleoga getji

Huh.. It's raining
Maybe I'm crying again
HEY, You hear me?
My Heart.. Rainy Heart..