两个年轻的漂泊者带领一列摩门教马车来到圣胡安山谷,在旅途中遇到了凶残者、印第安人、地理和道德挑战。。Ricardo is the chosen parent to take all the kids to a camp by train. On a stop, Ricardo and grandma Felipe take an outdoors smoke-break, and the train leaves, with the children but without the grown-ups, setting off a hilarious chase.。