I want to show 100% of my emotions by writing all the songs because [SM Entertainment] is so strict; I have to say that I have had to adhere to the concept at all times being part of Girls' Generation.

"[3] The opening track "Don't Say No" is a R&B and dance pop song featuring a "funky" piano rhythm.

A promotional showcase for the album, where Seohyun performed "Magic", "Lonely Love" and "Don't Say No" for the first time, was held at SM Coex Artium in Seoul on January 16.

The EP was promoted on multiple Korean music shows, with her first performing "Don't Say No" and "Magic" on the 19th on M Countdown.

It later placed at number five on the Gaon Album Chart for the month of January 2017 with 33,041 physical copies sold.