Death Song
사의찬미 (original)
Starring Lee Jong-suk, Shin Hye-sun, Lee Ji-hoon, Jung Moon-sung, Oh Eui-sik, Lee Joon Yi, Han Eun-seon, Lee Sang-yeob, Kim Myung-soo, Park Sun-im
Watch "Death Song" on Netflix released in 2018. It's a drama and romance show, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of show.