Thi and Chung live in the gorgeous, rice-terraced mountains of Vietnam’s far northwest. Like many young men in this region on the main heroin route from Laos to China, they’re addicts, and they have HIV. Thi wants to kick his habit. Chung just wants to die. “With or Without You ” is an intimate, tragicomic portrayal of two guys strung out at the edge of the map in a Communist c...