After their second EP Perfection released in 2011, the Korean members returned to their activities as part of the main group, Super Junior.

Simple in 2011,[1] in which Henry composed a song together with the leader Leeteuk, titled "Andante", for the repackaged version of the album, A-Cha.

[5] Zhou Mi starred in the Chinese-Taiwanese drama When Love Walked In, alongside f(x)'s leader Victoria Song and Fahrenheit's Calvin Chen, as a main cast.

Since this announcement, Super Junior-M participated in many concerts overseas in the latter half of 2012, including Taiwan, Malaysia and China as destinations.

The lead single of the album, "Break Down", is described as an upbeat pop dance song, mixed with elements of dubstep and synth sounds.

[15][16][17] The song is produced and composed by Australian team Twice As Nice (consisting of Nick Audino & Lewis Hughes), Martin Mulholland and Nermin Harambasic from Dsign Music, while the lyrics are written by Zhou Weijie.

[15] Nick Bass, who has worked with international stars such as Justin Timberlake, Janet Jackson, Beyoncé, Britney Spears, and Christina Aguilera, choreographed the dance for "Break Down".

Actors from the movie, including Adam Cheng, Vic Zhou, Ekin Cheng, Wu Chun, Li Chen, Raymond Lam, and Fu Xinbo, who play the roles of 7 brothers in the movie, will sing the Korean version of the song, against Super Junior-M who sing the Chinese version.