| 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… |