Secret: Untold Melody is a 2025 South Korean romantic fantasy film directed by Seo Yoo-min and starring Doh Kyung-soo, Won Jin-ah, and Shin Ye-eun. The film is a remake of the 2007 Taiwanese film Secret by Jay Chou. It follows Yu-jun, a piano prodigy and music student, who accidentally encounters Jung-a playing mysterious music in an old practice room on campus, sparking a fantasy romance. The film was released on January 27, 2025.