On January 16, it was reported that VIXX was planning a February comeback with a new remake album.

[1] On February 11, R.ef's "Farewell Formula" was revealed as the title track for the new remake album via VIXX's social media accounts.

The song was composed by in house producers Hong Jae-Seon, MELODESIGN and Cho Yong-ho.

The story being told by VIXX is how they overcome their breakups and move forward to the future.

The third track "Memory" was composed by MELODESIGN, Lee Seul-ki and Ravi who also wrote the lyrics.