[19] "What a Life" is described as a hip hop track with a "unique" plucking sound and lyrics containing a message of both working and playing happily.
[20] "Just Us 2" is a hip hop song featuring piano instrumentation, soft synthesizers and a melodious chorus, with lyrics about vacationing in a hot summer spot.
It features an emotional melody and a "highly addictive" chorus, with lyrics expressing the desire to be closer to a person.
Chanyeol and Sehun participated in writing the lyrics with hip hop group Rhythm Power member Hangzoo.
[24][25] On the same day, they held a showcase for the fans with Gaeko where they talked about the album, the process of making it and performed "What a Life", "Just Us 2" and "Closer to You".
[26] On July 25, Exo-SC held a live stream show on the Chinese website Sina Weibo, where they recorded 2.11M concurrent viewers, becoming the first Korean artists to do so.