At the Baja California's border, the roads of those who are emigrating from the south converge with that of miles of people who have been deported from the United States. Mothers separated from their children, war veterans forgotten by the country they fought for, undocumented students, ... their lives mingle in the streets of Tijuana and Mexicali with those of Central American, Haitian or South American families waiting for a clandestine crossing to "the other side".