Rollie Racers (toy cars) are the latest craze, and Caillou wants them... lots of them! Caillou begs his parents to take him to the mall, and they finally agree but only after Caillou helps Daddy with a very special chore! Caillou helps Daddy fix their car... and he begins to have so much fun, he forgets all about going to the mall for Rollie Racers.