Yoon Jong Shin's song "오랜만에 (It’s been a while)" featuring UJ is a poignant reflection on reuniting with an old friend after a long period of separation. The lyrics convey the mixed emotions of joy and sadness that come with seeing someone again after a long time. In the song, UJ expresses the difficulty of catching up with someone who has been through a lot while apart. The lyrics touch on the bittersweet nature of reconnecting with someone who was once close but is now like a distant memory. As they reminisce about the past and the promises they made, there is a sense of acceptance that things have changed and they are now just old friends or memories to each other. Overall, the song captures the complex emotions of reunion and the struggle to reconcile the past with the present. It speaks to the universal experience of reconnecting with someone who was once significant in your life but has now become a distant figure. The song encourages listeners to embrace the growth and change that come with time and to appreciate the lessons learned from the people who have shaped our lives.