For Adam Rolston and Ron Rutland, Mongolia is becoming the most adventurous golf course in the world. Together they want to hit a golf ball across the Mongolian highlands. What sounds like a modern version of Sisyphus becomes a touchstone of friendship for the two men, who could hardly be more different. But then a stray dog runs to them - can the four-legged friend become the link between the unequal duo?

高尔夫球手亚当和“球童”探险家罗恩，试图创造有史以来世界最长的单球道记录：从距离阿尔泰山脉高处的一个临时发球区发球，穿越整个蒙古，经历80天，经过2011公里，最后在首都乌兰巴托郊区唯一的锦标赛高尔夫球场的第18洞果岭结束。在他们旅程进入第二天，有一只蒙古狗UB意外加入……