naui mari neol apeugeman hajana yejeonmankeum neon jal utjireul achana Because I'm selfish selfish naui sseuldeeopneun jajonsim ttaemune ijeneun meolrimeolri heurithaejyeo ganeun neoreul naneun jabeulrae cheoeum mannadeul ttaeneun an geuraetji jeoldae jeomjeom neureonatji neol ulrideon naldeul nan dareudamyeonseo gyeolguk ttokgadeun nomiya Because I'm selfish selfish neoui maeumsok ane ajik naega itdamyeon nae soneul jabajulrae Because I'm selfish Because I'm selfish selfish naui mari neol apeugeman hajineun anatjana gakkeum neoui ipgaui misoreul ttuieojwotjana daeche wae jeonbu na ttaemunin geonji I don’t understand I don’t understand I'm a selfish selfish boy with a lonely heart With a lonely heart Oh my my my geurae modeun ge cheoeumi eoryeopji kkeudeun da swipji oh my my my Because I'm selfish selfish naui sseuldeeopneun jajonsim ttaemune ijeneun meolrimeolri heurithaejyeo ganeun neoreul naneun jabeulrae Because I'm selfish selfish