Andrew Ahn on filming in a working spa, portraying Korean experience
The writer/director talks about how he brought his personal experience and the Korean-American experience into this story of a young man finding his own identity, as well as filming in a working spa and how he shoots the body to portray the lead character's fractured psyche:
http://moveablefest.com/moveable_fest/2016/01/andrew-ahn-spa-night.html