Rosa is a playable racer in Fuel Overdose and a member of the biggest clan in South America. However, after the clans stock of vaccines disappeared in a mysterious explosion, Rosa's father was forced to compete in the Race of Chaos. Keeping his participation a secret, he became a successful racer and brought back the vaccine reward to his clan...until he died one day in the race.
Now Rosa follows in her father's footsteps, racing to bring back vaccine and save the clan.
