It is 2021; what happens if kpop superstars G-Dragon and CL act in a K-drama together? Will Jiyong remain professional, or will his feelings get him caught up in the way and distort his relationship with Dara? Read this to check what happens in their busy lives!  Kwon JiyongPretending to be fine has become part of his life right now. Is there someone to fix it, or will his life continue to be a sorrowful melody? Lee ChaerinMeddling with the past is not a Chaerin thing, but what makes her replay to this specific moment every time?  Sandara ParkShe is a ray of sunshine who let goes almost anything for her close ones. But will she let go of her love?