During the summer, thirteen-year-old Sofia moves to the country house, where her cousin Cristina is waiting for her to spend the vacations. During these days of games and discoveries, the two will be immersed in a love triangle with a man almost twenty years older. Its outcome will mark the passage from puberty to adolescence for both of them.

Sara, a flight attendant in her thirties, takes desperate measures when she starts to believe her ex-boyfriend might kidnap her son.

1931, a year of nationalisms and excesses: The Chinese are expelled from Sonora; the US deports Mexicans and closes its borders. Twelve desperate people cross the Sonoran desert in a 1929 Chrysler, hoping to find peace in Baja California. As their sojourn exposes both the best and the worst of human nature, racism, greed, and paranoia prove as deadly as the merciless landscape around them.

A tale about the fragile lives of four characters during a month of their lives. One of them, Ana, is waiting for a kidney donor.