Lily needs a ride—a fire warning in Oregon has cancelled her train home to California. Her ex-best friend, Natasha, has offered to pick Lily up on her way back from Portland, though they're barely on speaking terms. As it turns out, Natasha's also giving a ride to Elke Azizi, the girl Lily got expelled from their school four years ago. Elke hasn't forgotten, and neither has Natasha. It's g…