Sub Mr Back Eps4
Indo: 
http://subscene.com/subtitles/mr-back-mr-baek--miseuteo-baek/indonesian/1012552
or
http://subscene.com/subtitles/mr-back-mr-baek--miseuteo-baek/indonesian/1012588

English: 
https://app.box.com/s/y2ajb9e374rne4ayx6d0
or
http://subscene.com/subtitles/mr-back-mr-baek--miseuteo-baek/english/1012490