Desc: Bí Mật Không Thể Nói: Directed by Jay Chou. With Jay Chou, Lun-Mei Gwei, Anthony Chau-Sang Wong, Ming-Ming Su. Ye Xiang Lun, a talented piano player is a new student at the prestigious Tamkang School. On his first day, he meets Lu Xiao Yu, a pretty girl playing a mysterious piece of music.