When country boy Oh Geun-tae is thrust into the bustling world of Seoul's iconic folk music café-C'est Si Bon, he unwittingly becomes the third member of the yet-to-debut 'C'est Si Bon Trio'.
Kim Hyun-seok
Jung Woo
Han Hyo-joo
Kim Yun-seok
Kim Hee-ae
Jin Goo
Jang Hyun-sung
Kang Ha-neul
Jo Bok-rae
Kwon Hae-hyo
Lee Ru-ahn
Lee Dae-yeon
Ahn Jae-hong
Park So-dam
Ki Do-hun
Lee Yong-i
CJ Entertainment
