Based on the longest-running web-based comic series "Ma Eum Ui Sori" in Korea, "Sound of your heart" is a story about Cho Seok, an aspiring comic writer, and his strange family.
Sung Hoon
Kwon Yu-ri
Shim Hye-jin
Tae Hang-ho
Ju Jin-mo
Ji Soo-won
Park Cheol-min
Kim Sung-Won
Kang Yoon
Bae Yoon-kyung
Seo Eun-ah