Secret

Ye Xiang Lun is a music student majoring in piano who just transferred to Tamkang, a school famous for its musically talented students, especially those who play piano. On his first day of school, he hears a mysterious melody being played, and following it meets Lu Xiao Yu, another piano major. When he asks her about the song she was playing, she tells him that it is a secret that cannot be told. The two form a friendship that quickly evolves into a romantic relationship. However unbeknownst to Xiang Lun, there is more to Xiao Yu than initially meets the eye.

Jay Chou

Ye Xiang Lun

Gwei Lun-mei

Lu Xiao Yu

Anthony Wong

Chiu

Alice Tzeng

Qing Yi

So Ming-Ming

Yu's Mother

Huang Jun-Lang

Ah Lang

Devon Song

Ah Bao

Zhan Yu-Hao

Yu Hao

Song Jian-Zhang

Ah Bao

Du Guo-Zhang

Da Yong

Aviis Zhong

Hsiao-hua

Huang Xin-Yu

Ice Cream

David Chang Hsun-Wei

Chase Chang

Music store clerk

Funky Tu

Zhou Yao-Zhong

Biology teacher

Tianze (Michael) Lin

Chou Yao-Chung