[Luna] bogosipdagado geuriupdagado
Ireol irinji
Byeonhaemanganeun nae moseup
Waeireonji molla uhuhuhuh
[Krystal] saranganhagodo useuljuraratdeon
Geureon nainde
Ireon gibun nan jal molla
Wae jakku eosaekhangeonji
[Luna] baboman gatatdeon
Geureon neoinde
(I'm falling in love with you~)
Ireoke jakkuman
Neoreul darmaganabwa
Neoreul aragago saranghago
Sijakhagien na neomu adeukhaedo
Jakkuman neoege mami yeollyeo
Neoreul aragago saranghago
Sijakhagien na jakku geobinado
Neowa hamkkeramyeon mwodeun hal geot gata
Oh oh oh oh
[Krystal] johahaneungeotdo
Sirheohaneungeotdo eotteongeonjido
Neoreul aljido motago
Wae ireonji molla ahahahah
[Luna] gakkeum neomeojyeodo honja ireonadeon

Nan eodinneunji
Ireon nareul nan jal molla
Wae jakku himi deungeonji
[Krystal] hanbeonjjeum neo yeoksi
Nawa gateunji
(I'm falling in love with you~)
[Luna] gakkeum nan chama da
Mareul motaneun geonji
[Luna] neoreul aragago saranghago
Sijakhagien na neomu adeukhaedo
Jakkuman neoege mami yeollyeo
[Krystal] neoreul aragago saranghago
Sijakhagien na jakku geobinado
Neowa hamkkeramyeon mwodeun hal geot gata
[Krystal] dasi saranghal su isseulkka
Geokjeonghaneun geon
[Luna] imi neol saranghago itdan geol
[Krystal] nareul aragago saranghago
Niga haejwosseumyeon haneun il inneunde
Neo yeoksi nacheoreom eoryeounji
[Luna] seoro aragago saranghago
Eojjeomyeon duri hamyeon jamsi ultende
Neodo na gatdamyeon mwodeun mareul haejw