Lydia and Luca are hiding in the shower room of their home while 16 members of her family are murdered. Lydia’s husband, a journalist, wrote about the latest drugs cartel in Acapulco and now, to stay alive, the mother and small son must disappear to America. Instead of the middle-class life Lydia has enjoyed as a bookshop owner, she and Luca must become one of those nameless, desperate migrants against whom President Trump vows to build his wall.