The Sound Of Your Heart (Korean: 마음의 소리; RR: Maeumui Sori) is a South Korean television series starring Lee Kwang-soo and Jung So-min.

The web series hit 100 million views on Sohu TV and ranked No.

On Naver TV Cast, the web series has more than 40 million views in South Korea as of February 2017.

[1] Stories about Cho Seok's (Lee Kwang-soo) adventures with his family and his girlfriend Aebong (Jung So-min).

First script reading took place 24 March 2016 at KBS Annex Broadcasting Station in Yeouido, South Korea.