Eun Sung is mortified after ruining Hae Na's prank for the variety show. On top of that, she is taken aback by Yun Woo's shocking comment. Tired from everything, Eun Sung tells Soo Yong to keep it professional, leading to an argument.

The title song is finally selected, and the single is released to the public. Everyone at Starlight pushes hard to get S.O.U.L.'s new release to the top of the charts.