Twelve-year-olds Reef and Theo have a mutual problem: their memories are getting mixed up, and that means that Reef is losing his memory of his mother, recently dead of COVID, which terrifies him--but for Theo his new memories are helping him deal with his domineering father.

Malian was visiting her grandparents on the reservation when the COVID-19 pandemic started. Now she's staying there, away from her parents and her school in Boston. Everyone is worried about the pandemic, but on the reservation, everyone protects each other, from Malian caring for her grandparents to the local dog, Malsum, guarding their house. They always survive together.

"When the "grownup virus" hits, kids who live in the same apartment building must cope with strange new rules and extended time at home with parents and siblings. And they survive brilliantly, each in their own way. Twin boys throw themselves into an independent research assignment on prehistoric people and embrace their own devolution. A budding track star is encouraged to run laps on his balcony by a neighbor who has a secret crush on him. A classroom...