In the royal court, Jo Dol-seok is the master artisan responsible for the king’s attire, respected as the finest tailor of his time. His position is threatened when Lee Gong-jin, a gifted young designer with natural skill and a bold sense of style, helps the Queen with her dress and wins admiration. As Gong-jin and the Queen grow close, his rising success provokes Dol-seok’s anger, setting off a rivalry that pulls the court toward scandal and tragedy.