Warrior had always had a reputation for being a bit clumsy, but on this day he sets out to prove to Captain Star that he is capable of working without causing accidents. However, on his usual trips between the quarry and the old quayside he is as clumsy as ever and is told to report to Captain Star to answer to the many complaints about the damage he has caused. On his way to see Captain Star, he hears that Ten Cents is in danger, so he goes to help him straight away. The day has been a disaster so far but will it end that way?