Homeschooled by her mechanic-environmentalist father, eleven-year-old Rachel "Ratchet" Vance records her efforts to make friends, save a park, remember her mother, and find her own definition of "normal."
Still moping months after being dumped by her Arizona boyfriend Leo, fifteen-year-old Stargirl, a home-schooled free spirit, writes "the world's longest letter" to Leo, describing her new life in Pennsylvania.