Sue visits the Mexican city of Juarez, essentially one half of a super-city adjoining El Paso, Texas. Here she meets people whose lives traverse the border, including Gabriela, who is bringing up her kids alone in El Paso because her husband, Adrian, is not legal in America and is stuck in Juarez. Every weekend she takes the children to the border, so they can cross into Mexico and be with their dad. But Gabriela is not allowed to cross the border until her own immigration papers are finalised, and in the last six years she and Adrian have spent only 15 minutes together...