Yun Sim-deok
A real person who forms part of the work's factual basis in connection with the lives of vocalist Yun Sim-deok and playwright Kim Woo-jin, and the 1926 joint plunge incident.
A real person who forms part of the work's factual basis in connection with the lives of vocalist Yun Sim-deok and playwright Kim Woo-jin, and the 1926 joint plunge incident.