You Are My Sunshine
너는 내 운명 (original)
An old bachelor Seok-joong, who has no experience in dating, falls in love at first sight with a prostitute named Eun-ha. At first Eun-ha shows no interest in Seok-joong, but gradually she begins to be flattered by his devotion and eventually falls in love with him. They marry. However, one day, Eun-ha finds out that she is infected with HIV and decides to leave Seok-joong...
Starring Jeon Do-yeon, Hwang Jung-min, Na Moon-hee, Seo Ju-hee, Yoon Je-moon, Jung You-seok, Koh Soo-hee, Kim Bu-seon, Lim Jong-yun, Lee Gyeong-a
Watch "You Are My Sunshine" from streaming services Amazon, Imdb TV (Prime), Imdb TV released in 2005. It's a drama and romance movie, and has a rating of 7 out of 10 from Imdb which is usually fine for this kind of movie.