Pre-release single "Phantom Pain" was released on April 24 to generate fan hype for the comeback.

[4] On May 3, 2021, the music video for lead single "Beautiful Night" was released on 6 PM KST alongside the EP, which featured actress Park Gyu-young.

[9] "No More Love" is another dream pop song in the album, featuring calming lyrics with minimalist band sounds.

[9] The promotion of the album was preceded with release of the music video for "Phantom Pain", on April 23.

[10] Three days later on April 26, Yesung talked about the creation of the album in a video uploaded in Super Junior's YouTube channel.