Secret: Untold Melody

A promising pianist in a slump has a chance meeting with a young woman playing mysterious music, and the encounter forces him to make a once-in-a-lifetime choice.

• Seo You-minDirector
• Yoo Seung-heeWriter
• Shin Eun-kyungWriter
• Kim Jun-seongOriginal Music Composer
• Seo You-minWriter
• Kim Ji-aeOriginal Music Composer

• Doh Kyung-sooYu-jun
• Won Jin-ahJung-a
• Shin Ye-eunIn-hee
• Bae Sung-wooSeung-ho
• Ahn Seung-gyunKyeong-bong
• Kang Mal-geumMin-sook
• Kang Kyung-hunYeon-seo
• Kim Kyu-seonProfessor of Western Music History
• Im Sung-jaeGo-tae
• Kong Hyun-jiConductor
• Bang Ye-inIn-hee's Friend 2