Angel was born in Arizona and is part of the in-crowd. She likes clubbing, dancing, and going to car shows. Betzayra is from Mexico City and, despite polio-related disabilities, is the confident group leader of the Mexican girls. Arturo is also from Mexico City; he dresses more fashionably than most other boys and is taunted by the Chicanos. Evelyn was born in Arizona, but her mother was from Mexico and she hangs out with Mexican kids because she thinks they're nicer than Chicanos. How these and some two dozen other young Latinas and Latinos interact forms the basis of a penetrating...