Boyfriend
열쇠 (Soulmate)
Yeah, my heart
Belongs to you
You know the key is you

Sesangen da jjagi matneun seoroga itdeusi
Amuna nae maeume majeul sun eobtjanha
Muneul tta ajik moreugenni nega yeolsoeya
Muneul tta mangseoriji malgo naege deureowajwo

Nae simjang nae banjjok nae unmyeong neoya
Nan ara nan ara nan ara

Eokjiro matchundago yeolliji anchanha
Geureoda bureojimyeon sangcheoman najanha
Muneul tta mwoga buranhani naega miraeya
Muneul tta uisimhaji malgo ne sarme nareul kkyeojwo

Nae simjang nae banjjok nae unmyeong neoya
Nan ara nan ara nan ara

Neomani hal su itjanha imi nan japhyeo itjanha
Nae sarmi neol ttara doraga

Gidarinda manyang gidarinda
Nega nal heorak hal ttaekkaji
Moreugetda nado moreugetda eonje jjeum nega naege deureo olji
Imi neoege hollin gamjeong bonneungiran gamok ane nareul gyesok irheogane
Neon piharyeogo haneun geotman gatda nal pihae sumji mara

Muneul tta ajik moreugenni nega yeolsoeya
Muneul tta mangseoriji malgo naege deureowajwo

Nae simjang nae banjjok nae unmyeong neoya
Nan ara nan ara nan ara

Ojik neoman gidarinda manyang geudaero seoitda
Meonghani naneun neoman barabogo jeoldae neol nochi motago

Nae mameul nae soneul nae sarmeul jebal
Nal jaba nal jaba nal jaba

Jeomada jjagi matneun seoroga itdeusi