Ennie Del Mar and Jack Twist signed up to herd sheep for the summer. According to the situation, one of them must illegally pitch a tent near the sheep at night to watch for wolves, while the other maintains the base camp at the base of the mountain. The two men discovered a quiet affection for each other to spend the lonely time in Brokeback Mountain. Incredibly, their silent relationship transforms into a physical one. At the end of the summer, the two go back to their winter lives. Ennis marries his fiancee Alma Jack heads out on the places where he meets Lureen and soon goes to work for her father in Texas.