Yoon Sung-hyun ( born August 3 , 1982 ) is a South Korean film director and screenwriter . Yoon 's directorial debut , a graduation project , '' Bleak Night '' received rave reviews and won several Best New Director awards at the 48th Grand Bell Awards , 32nd Blue Dragon Film Awards and 12th Busan Film Critics Awards
48th
48th Grand Bell Awards
Yoon Sung-hyun