He began working on the song during the CNBLUE 2014 Arena Tour "Wave" concerts and continued to work on the song during the 2014 FNC Kingdom in Japan: Starlight concerts, among various other opportunities.
Ia mulai mengerjakan lagu ini pada saat konser CNBLUE 2014 Arena Tour "Wave" dan melanjutkan pekerjaan dari lagu ini selama konser 2014 FNC Kingdom in Japan: Starlight, di antara berbagai kesempatan lainnya.