A Diamond in the Rough is a 2019 Korean Movie starring Kim Hae Sook, Son Ho Jun, Kang Ki Doong and more.
A man promises his mother to come back a greater person. Until now, he’s been a condemned criminal with false hopes and dreams. Only after his life tanked did he realize how miserable he made his mother even though she neither resents or hates him. (Source: HanCinema)