Yu Hui had a crush on Zhu Ma Tian Jungkook but failed, but he completed a transformation in his life. Many years later, Jungkook, who became a big star, regretted it. And Yu Hui met his own Kim Taehyung on the way to becoming an excellent singer... Youth will inevitably have regrets. Fortunately, we have all become our shining selves.
Intention: Youth becomes regret