The social-psychological maturation of a Mexican-American, or Chicano, living on the eastern plains of New Mexico during the 1940s. The novel begins with Ultima, a curandera,or folk healer, going to live with the Márez family during the summer. Antonio is preoccupied with and anxious about attending school and having to be separated from his mother. Related to these concerns is his engrossment with knowing his destiny. This concern is exacerbated by his mother's desire that he become a priest to a community of farmers, where her family lives. At the same time, Antonio is concerned about realizing the wandering desire that stems from his paternal lineage.