Hitch a ride with 11-year-old Hazmat and her Dad in their 18-wheeler, Leonardo, for a feel-good road trip across America that keeps on trucking! Life on the road with Daddy is as good as gets for Hazmat. Together, they've been taking jobs and crisscrossing the US for years. Now Daddy's talking about putting down roots--somewhere Hazmat can go to a real school and make friends. Somewhere Daddy doesn't have to mail-order textbooks...