How to Win at Checkers (Every Time)

Two orphaned brothers in rural Thailand share a unique fraternal bond, but their idyllic friendship is challenged when the older brother (Thira Chutikul) is drafted into the military, endangering not only their family's livelihood but his romance with a boyfriend (Arthur Navarat) from a more privileged social class, and his younger brother (Ingkarat Damrongsakkul) first contemplates a life of crime.