Nora, a fifteen-year-old Mexican girl, faces the challenges of being an illegal immigrant in Texas when she and her mother cross the border in search of Nora's father.

In Canton, Texas, seventeen-year-old Mercy's dreams of a different life than her mother's are postponed by harsh circumstances, including the influenza epidemic of 1918-19, which forces her into doing domestic work for a loving, if troubled, family.

Linden Wilson, aspiring writer, is a junior at Sam Houston High School, and she has just started dating handsome Alex Garcia when a mysterious app called "Worthy", which ranks couples at the high school via user comments, turns her life upside down by labeling her as "unworthy" of Alex--and suddenly Linden is reevaluating herself and the people she thought of as friends.