Nan kkumeul kkune seolleneun
I maeum gadeukhi
Neol barabone dugeundaeneun
Maeum moreuge

Oneulcheoreom nae mame
Hayan byeori naeryeowa
Neoui nune
Dudungsil bichine

Neol geuryeobone
Meonghani muldeun haneure
Dwi dora bone
Hoksina haneun maeume

Oneulcheoreom nae mame
Hayan byeori naeryeowa
Neoui nune dudungsil
Nae moseubi

Maeilcheoreom geudaega
Naegero dagawa
Pogeunhan bam haneuri
Naeryeosseumyeon

Heartbeat heartbeat
Speeding Up
Heartbeat heartbeat
In My Mind
Heartbeat heartbeat
Jogeumssik deo keojyeogane

Heartbeat heartbeat
On And On
Heartbeat heartbeat
In My Mind
Heartbeat heartbeat
Neoege deullil geot gata

Nan kkumeul kkune seolleneun
I maeum gadeukhi
Neol barabone dugeundaeneun
Maeum moreuge

Oneulcheoreom nae mame
Hayan byeori naeryeowa
Neoui nune dudungsil
Nae moseubi

Maeilcheoreom geudaega
Naegero dagawa
Pogeunhan bam haneuri
Naeryeosseumyeon

Heartbeat heartbeat
Speeding Up
Heartbeat heartbeat
In My Mind
Heartbeat heartbeat
Jogeumssik deo keojyeogane

Heartbeat heartbeat
On And On
Heartbeat heartbeat
In My Mind
Heartbeat heartbeat
Neoege deullil geot gata

Nan kkumeul kkune seolleneun
I maeum gadeukhi
Neol barabone dugeundaeneun
Maeum moreuge