Spa Night (2016) by Andrew Ahn ( english with spanish subs)

Los Angeles' Korean spas serve as meeting place and bridge between past and future for generations of immigrant families. Spa Night explores one Korean-American family's dreams and realities as each struggles with the overlap of personal desire, disillusionment and sense of tradition. A closeted Korean-American teenager takes a job at a Korean spa to help his struggling family, only to discover an underground world of gay sex at the spa that both scares and excites him