In the beautiful hills of the Copper Canyon in Chihuahua, Mexico, a young boy (Emilio) is adopted by the mailman (Teo). As part of their daily tasks, they not only deliver the mail but read letters to the villagers, as well as take dictation, since most are illiterate. Young Emilio quickly learns to read and write but feels saddened by the mostly difficult stories sent by relatives, that moved north to Denver, Colorado in pursuit of a better future. One day Teo becomes disabled and Emilio takes over the mail route and with great imagination, he changes the letters to happy and optimistic stories. Within days, the village is transformed. The elders, once hopeless, lonely and sad, are now happy and enthusiastic, enjoying the "supposed" success their loved ones write from the United States. But the enjoyment is short lived, as they realize that all the wonderful stories are the same...

To celebrate his 90th birthday, an old single journalist, Sabio, decides to gift himself with an intense night of love with a virgin teenager. Rosa Cabarcas, his old friend as a brothel madam arranges him the ideal young woman, Delgadina, a factory worker, who sells her virginity to support her family, but when he sees her sleeping angelically, he loses interest in pure pleasure and falls in love with her. That love was not meant to be true, but fate changes, and that hope is born of an opportunity for unbridled love.

A man called "The Black" is hired to smuggle a group of undocumented migrants into the United States. He wants to quit the smuggling business and claims this is his last trip. His superiors, now suspicious, send Gavilan, a younger smuggler, to keep an eye on him. During the troubled crossing, the smugglers fight and eventually lose part of their human cargo. "The Black" escapes from his former associates but also needs to ecape from the Border Patrol.