Eighty people from totally diverse backgrounds suddenly find themselves in an undisclosed location where they are expected to compete in a race with simple rules, "If you are lapped twice, you die. If you step off the path, you die. Race… or die." 　Many will start but only one may cross the finish line alive. Eighty individuals are chosen by an anonymous being, who instantly disappears from where they were to appear on a path, prepared for the race. 　Each person hears the same message in their own language, with their own voice, and instantly needs to race and survive. People of different sexes, different ethnic backgrounds, and different physical capacities are thrown in. Will it be survival of the fittest or a show of humanity?八十个来自完全不同背景的人突然发现自己出现在一个神秘的地方。在这里他们将展开一场竞赛，而规则非常简单，“如果你被超过两次，死；如果你走出了道路，死；要么跑…要么死。”开始的时候有很多人，但最终只有一个冲过终点线的人可能活着。八十个人被一个不知名的生命选中，从他们原本所在的地方瞬间消失，然后出现在一条路上，准备开始比赛。每个人都听到了用各自语言表述的同样的信息，而且是自己的声音，要求他们赛跑然后生存下去。被选中的人有着不同的性别、不同的种族背景、不同的身体素质。这是到底是一场适者生存的游戏，还是一次人性的考验?