Original lyrics

EN

simjangui dugeungeorimgwa nae onmomeul tago heureuneun i neukkimdo sarangeul hadeon geu ttaewa dareunge eomneunde isanghae nan oneurirago ttak na oneulkkajiman oneuri jinamyeon gwaenchanha jindago sarangirago igeon sarangirago neomu saranghaeseo nunmuri na na ireomyeon andoeneunde jakku neoui mameul uisimhaneun geonde anil kkeorago gyesok naege malhaedo imi naui mameun ibyeol junbireul hago I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know nal boneun neoui nunbitgwa aesseo anin cheok noryeokhaneun nimoseupdo naege geujeo maeilgwa dareul ge eomneun moseubirago oneurirago ttak na oneulkkajiman oneuri jinamyeon gwaenchanheul georago sarangirago igeon sarangirago neomu saranghaeseo gaseum apa na ireomyeon andoeneunde jakku neoui mameul uisimhaneun geonde anil georago gyesok naege malhaedo imi naui mameun ibyeol junbireul hago na ireomyeon andoeneunde jakku neoui mameul uisimhaneun geonde anil georago gyesok naege malhaedo imi naui mameun ibyeol junbireul hago nan mameul sogigo tto sogyeobwado imi nan da algoisseo (imi algoisseo) algoinneunde mideul su eobseo dasi han beon deo nal sogyeodo amugeotdo moreundago naneun geujeo sarang bakke moreundago anil georago gyesok nareul sogyeodo imi naui mameun ibyeol junbireul hago amugeotdo moreundago naneun geujeo sarang bakke moreundago anil georago gyesok nareul sogyeodo imi naui mameun ibyeol junbireul hago I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know I Know