One year after her leukemia goes into remission, fourteen-year-old Dawn Rochelle's life is threatened again, forcing her to confront for a second time all the fears associated with illness and painful treatment.

After sixteen-year-old Tyler convinces his parents to donate the organs of his fourteen-year-old sister, who died during a gymnastics meet, he writes letters to the recipients, including Dani, who finally has a chance at normalcy after living fifteen years with a congenital heart defect.