He Ting Yu is a famous violinist who's just returned from an overseas tour. Chen Hai Jie is a hardworking dreamer who came to the big city to become a world class violin player. Lan Die Fei is a charming girl who has a beautiful voice and an ear for pitch. Alice is a mysterious girl from Japan who wonders the streets searching for the secrets of her past.

• Aaron Yan
• Shiou Chieh-kai
• Tracy Chou
• Lara Veronin
• Yang Kuei-mei
• Cherry Hsia
• Chu Lu-hao
• Lisa Wang