An enterprising college student agrees to run his professor's Las Vegas car wash to avoid flunking

　　大卫（LukeWilson饰）与艾米（KateBeckinsale饰）是一对刚经历了丧子之痛的夫妻，为了纪念他们即将分解的婚姻，两人驾车行驶在茫茫夜色中，进行他们最后的分手旅行。为抄近路，大卫拐入