Graceful Friends
우아한 친구들 (original)
When a sudden death brings everyone’s dirty secrets to the surface, the lives and marriages of a group of close-knit friends unravel out of control.
Starring Seok-yong Jeong, Kim Hye-eun, Kim Sung-oh, Kim Ji-young, Yu Jun-sang, Bae Soo-bin, Han Da-gam, Song Yun-ah, Jeong Seok-yong
Watch "Graceful Friends" on Netflix released in 2020. It's a crime and drama show, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of show.