15岁的Juan（Brandon López 饰）、Sara（Karen Martínez 饰）和 Samuel（Carlos Chajon 饰）逃离危地马拉，试图前往美国。当他们穿越墨西哥时，他们遇到了不会说一句西班牙语的印第安偷渡土著Chauk（Rodolfo Dominguez 饰）这几位少年憧憬在墨西哥边境的那一头过上更好的生活，但很快他们就发现事实并非如此。

ZHAI works in a factory in Guangzhou, China. One day she is given the chance of a lifetime, a friend of her colleague LING, asks her to go to Mexico to earn more money by working less. Zhai doesn’t know where Mexico is or what language is spoken there and even if say goodbye to her family and her little daughter LEI is…