Traces over three generations an immigrant family's trials, tribulations, tragedies, and triumphs. Maria and Jose, the first generation, come to Los Angeles, meet, marry, face deportation all in the 1930s. They establish their family in East L.A., and their children Chucho, Paco, Memo, Irene, Toni, and Jimmy deal with youth culture and the L.A. police in the '50s. As the second generation become adults in the '60s, the focus shifts to Jimmy, his marriage to Isabel (a Salvadorian refugee), their son, and Jimmy's journey to becoming a responsible parent.

In this biographical drama, Selena Quintanilla is born into a musical Mexican-American family in Texas. Her father, Abraham, realizes that his young daughter is talented and begins performing with her at small venues. She finds success and falls for her guitarist, Chris Perez, who draws the ire of her father. Seeking mainstream stardom, Selena begins recording an English-language album which, tragically, she would never complete.