25 Days of Gays: Driver (2017)

Driver is a gay thriller from Thailand. It tells the story of a private driver, Mac (played by Prama Imanotai) who finds himself assisting his boss' wife in her search for her missing husband, Tae (played by Puri Hiranyapluek), whom Mac has been carrying on a secret romance with. Their search gives way to flashbacks which reveal the depth of Mac & Tae's love affair, and a sinister culprit waiting to strike. Prama & Puri both show skin in flashbacks. Prama shows rear nudity when he's ordered by the wife to retrieve keys from a pool. The film also features some brief rear nudity from actor/model Marut Saensuk, who plays a spa worker who provided service to Tae and is subjected to questioning by the investigating duo. His flashbacks also include an extra who shows rear nudity and a censored frontal.