The story unfolds across two timelines, intertwining a contemporary art exhibition with a tragic love story from the Joseon dynasty. A museum curator named Hwa-won commissions music for an exhibition centered on the legendary painter Chun-woo, triggering emotional memories embedded within the paintings. In the past, Chun-woo, a gifted court painter turned wanderer due to political intrigue, falls in love with Hwa-won during a spring rain. Their relationship is complicated by loyalty, jealousy, and betrayal, leading to irreversible choices and loss. The musical blends historical romance with introspective musical storytelling.