班是一名機械工，但他的夢想是當一個專業樂手。他暗戀老闆的女兒，假裝自己玩團來讓她刮目相看，他的同事也配合一起演戲。當真相被揭穿，班必須憑自己的真本領來追回心上人。

It's down and dirty time. Splinter is imprisoned. Leo is dying of poison. Don and Usagi are fighting for their lives and the life of the Daimyo against a horde of assassins.