Itaewon Class

Park Saeroyi's life has been turned upside down after he gets expelled from school for punching a bully and his father is killed in an accident. Following his father's steps, he opens a pub named "DanBam" in Itaewon and, along with his manager and staff, strives towards success and reaching greater heights.
(Source: Wikipedia)
~~ Adapted from the webtoon "Itaewon Class" (이태원 클라쓰) by Jo Gwang Jin (조광진).