An arrogant piano student is forced to perform a duet with an unorthodox classmate, but her unique take on music might be just what he needs.
Joo Won
Shim Eun-kyung
Park Bo-gum
Min Do-hee
Go Kyung-pyo
An Kil-kang
Lee Joo-hyung
Jo Yoon-woo
Moon Hee-kyung
