
One day capeta's father brought junk parts home from his workplace and made a racing cart. However, Capeta found that its frame was bent and it could hardly run straight. But, with his technique he managed the cart.

Big Convoy leads rookie Autobot Maximals against Magmatron and his Decepticon Predacons who are after energy source called Angolmois. However, when ancient evil transformer Unicron and his Blendtrons appear, everything changes.