It was released as a digital single on February 6, 2020 by Vlending Co., Ltd. and PlayList Global.

On November 22, 2019, it was reported that Sunmi would participate in the soundtrack of the web series XX.

[1] The first teaser of the series, released on January 9, 2020 and in which Sunmi made a cameo appearance, featured the song as background music.

"[3] "Gotta Go" is a hip hop song encompassing diverse genres such as rock and trap.

It features scenes from XX, showing how the friendship between Yoon Na-na (Ahn Hee-yeon) and Lee Roo-mi (Hwang Seung-eon) broke when they were university students.