Ash has always felt alone.

Adults ignore the climate crisis. Other kids Ash's age are more interested in pop stars and popularity contests than in fighting for change. Even Ash's family seems to be sleepwalking through life.

The only person who ever seemed to get Ash was their Grandpa Edwin. Before he died, he used to talk about building a secret cabin, deep in the California wilderness. Did he ever build it? What if it's still there, waiting for him to come back...or for As...