Watch on Viki/Good Drama
Jang Joon-Hyun (Ji Hyun-Woo) is a talented and popular musician. He looks down upon the traditional trot music genre. Meanwhile, Choi Choon-Hee supports her family by herself and she is crazy about trot music. A romantic relationship begins between these two individuals.
source: KBS + Trot Lovers wiki + KpopMar Ost
This drama is so cheesy and predictable but I love it ;_;