In the special edition of the album Ignition, the song is listed as track 1.
[3] The promotions of the song and album ended on June 23, 2012, on MBC's Show!
[8][needs update] The song was originally written by the members Jinyoung and Baro, and translated in Japanese by MEG.ME.
The b-side "Baby I'm Sorry" and bonus track "So Fine" were originally recorded in Korean, released on the album Ignition.
[9] "Fly Away", bonus track of the Regular edition, is an original Japanese song.