Jung Hae-in learns how to "work smart" from Koo Kyo-hwan | D.P. 2 [ENG SUB]

They may have finished a whole season’s worth of pursuits but Jung Hae-in still has a lot to learn from Koo Kyo-hwan. When it comes to chasing: work smarter, not harder. More life lessons coming up courtesy of D.P. 2 this July 28. Only on Netflix.