I found myself getting emotional without even realizing it while watching it.

When asked why she cried, Kim Yoo-jung replied, “Because it was so sweet and so beautiful, the two of them,” but also revealed the reason, saying, “Watching them, I could really feel their sincerity. My heart is sincere, and everyone here is sincere too. I came right on time.”
She continued, “Just the two of them standing there singing, it’s really nothing special. It was so touching to see them singing with all their heart for us. I think it’s because I could feel their sincerity. I really enjoyed it! Haha.”