200 years from now, Trish "Trash" Nupindju lives on the newly inhabited Mars, whose settlers live under harsh and ruthless conditions. Trish dreams of only one thing: becoming a hoverderby star. It seems like making the professional derby team is the only way to escape a future of poverty on her parents' farm. But, what happens when a half-dead Martian shows up on her doorstep and changes everything?