X - F(x)

[Krystal] Songgeuchi ddo dahatne sungan onmomi jeoryeo
[Amber] Songgeuteseo meoriro ongat sangsangi heulleo ooh

[Luna] Chalnayeottdeon chuggameun cham yebbeun bunhongbit
[Victoria] Ddeoreojigi silhjiman ti naneun geon deo sirheo

[Amber] Taeyeonhage uyeonhage daheuncheoghaedo
[Krystal] Nae momeneun al su eobsneun jagyeongi ireo

[All] Chemical-X [Luna] soni dahasseo soni dahasseo jinjeongi andwae
[All] Chemical-X [Luna] soneul jabasseo soneul jabasseo nogeul geot gata

[All] Chemical-X

[Luna] Jabeun soneul tagoseo peojin adeurenallin
[Amber] Aseupirin han allo yeolgireul jamjaewojwo ooh

[Krystal] Ireon sigeun gonlanhae neon yegodo eobsni
[Victoria] Chamda chamda teojineun uri kemi eojjeoni

[Amber] Al su eobsneun miji gaten hwahwagjeog baneung
[Luna] Nae sogeun da eongmangjinchang nalliga nasseo

[All] Chemical-X [Krystal] soni dahasseo soni dahasseo jinjeongi andwae
[All] Chemical-X [Krystal] soneul jabasseo soneul jabasseo nogeul geot gata

[All] Chemical

[Krystal] Cheom bwattdeon nalbuteo sangsangeun sel su eobsi haettneunde
[Luna] Eojjeom joha saenggagboda eomcheongna ireoda na keunil na

[Victoria] Joyonghaejin gonggi soge teojil geot gata
[Amber] Mwonga deullyeo hogsi ddeollyeo neodo ddoggatni

[All] Chemical-X [Luna] soni dahasseo soni dahasseo jinjeongi andwa
[All] Chemical-X [Luna] soneul jabasseo soneul jabasseo nogeul geot gata

[All] Chemical-X [Krystal] soni dahasseo soni dahasseo jinjeongi andwa
[All] Chemical-X [Krystal] soneul jabasseo soneul jabasseo nogeul geot gata

[All] Chemical- [Krystal] X