"Dragon King Bless" tells the story of Sim Cheong (played by Lee So-yeon), a woman with an absolute perspective that can read thousands of colors of everything in the world, and meets Ma Pong-do (played by Jae-hee), a pianist who only sees black and white in the world, sharing the beauty of love and life, and searching for the secret of his lost father. Actor Jae-hee will play Ma Pong-do, a pianist who is very talented but lacks emotion, although he does not allow a single mistake. In the play, Jae-hee meets Sim Cheong, a strange woman who brings the greatest crisis to her life. She will share the beauty of love and life with the audience and show an anticipated romantic love.