"When seventh-grader Josephine's mother is diagnosed with breast cancer, she wants to keep it secret, even from her best friend Makayla, but her twin brother, Chance, has other ideas"--Provided by publisher.
Dumped by her best friend on the first day of seventh grade, Nina gets stuck with the other students with peanut allergies but when they decide to form a band, The EpiPens, her life changes for the better.