Hong Seok-jae ( born 1983 ) is a South Korean film director and screenwriter . Hong wrote and directed his thriller feature debut '' Socialphobia '' ( 2015 ) , which won the NETPAC Award and DGK Award for Best Director at the 19th Busan International Film Festival in 2014 , and the Best New Director and Best New Actor ( for Byun Yo-han ) at the 24th Buil Film Awards in 2015 . His short film '' Keep Quiet '' ( 2011 ) won the Special Jury Prize and I love Shorts ! Audience Award at the Mise-en-scène Short Film Festival in 2012
24th Buil Film Awards
24th Buil Film Awards
Hong Seok-jae