The teaser clip begins with Lee Kwang Soo, playing the role of Jo Suk. Next, we meet his girlfriend Ae Bong, played by Jung So Min. Then, Jo Suk's brother Jo Jun, or actor Kim Dae Myung, shows off some moves at a club. Lastly, we see Jo Suk's mom Kwon Jung Kwon, played by actress Kim Mi Kyung, and Jo Suk's dad Jo Chul Wang or actor Kim Byung Ok. 

SEE ALSO: Lee Kwang Soo returns to SBS entertainment program for the first time in two years

The hilarious story of Jo Suk and his family will premiere first on Naver's TV Cast in November, before being broadcast on KBS a month later! Meanwhile, get to know the characters of 'Sound of Heart' in the teaser above!