"Wheel does not like rolling on hot or bumpy roads under Car, so he decides to look for a new vehicle. But Truck is too heavy and he does not fit Bicycle. Then, Wheel meets a boy who is looking for a friend. Can Wheel help the boy?
輪子先生受不了啦！他的主人們都不太適合他服務，到底他要如何找到新主人呢？"