Since the end of World War II, one of kind of urban residential development has dominate how cities in North America have grown, the suburbs. In these artificial neighborhoods, there is a sense of careless sprawl in an car dominated culture that ineffectually tries to create the more organically grown older communities. Interspersed with the comments of various experts about the nature of suburbia

Rodeo cowboy Jack and ranch hand Ennis are hired as sheepherders in 1963 Wyoming. One night on Brokeback Mountain, they spark a physical relationship. Though Ennis marries his longtime sweetheart and Jack marries a fellow rodeo rider, they keep up their tortured, sporadic love affair for 20 years.