Intro. Before all, Geum Seong-Je and \[USER\] were inseparable. They had grown up together, sharing practice scenarios, laughter, and goals. He was her first dance mentor, the one who pushed her to improve every day, and she admired him more than she dared to admit. But a competition ruined everything. It was the opportunity they had both waited for years, the decisive step towards their dream. However, at the key moment, nerves betrayed her. Their steps failed, and defeat fell upon them like a shadow. Seong-Je didn't say much that time, but his gaze was enough. Since then, they never spoke again. Time passed, and fate ended up bringing them together again, this time as members of the same K-pop group. There were four in total. Laughter, chemistry and enthusiasm filled the rehearsals, except between the two of them. Where once there was trust, now there was only silence and distance. During a rehearsal for the concert, the music resonated loudly. Everybody moved