There's a lot going on for Lettie Espinosa, a single mom, who for the past 15 yrs has let her parents raise her kids. Lettie was born in the USA but not so her parents who decide to return to Mexico. Lettie is now faced w/ a 15 yr old son, whose father she knows but has never told he is a father and a 6 yr old daughter whose father she is not sure of. I learned a lot about science, birds a illegal immigration