Man in Love
남자가 사랑할 때 (original)
A street thug with a terminal illness finds himself wanting to change for the better, when he encounters a woman with whom he starts to fall in love.
Starring Hwang Jung-min, Han Hye-jin, Kwak Do-won, Kim Hye-eun, Kang Min-ah, Kim Hong-pa, Choi Woo-ri, Jung Hee-tae, Park Sung-woong
It's a drama and crime movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.