Miranda Evans, her two brothers, and their mother struggle for survival a year after the moon's collision with a meteor altered the climate forever, and while things become more difficult with the arrival of six more people, including her father and stepmother, a new disaster threatens to derail the new lives they have been trying to build.

While under house arrest for one year for stealing a wallet, young Timothy keeps free-verse notes on his life in a court-ordered journal as he deals with having a sick brother and tries to stay out of trouble.

Twelve-year-old Iveliz is trying to manage her mental health and advocate for the help and understanding she deserves, but in the meantime her new friend calls her crazy and her abuela Mimi dismisses the therapy and medicine Iveliz needs to feel like herself.