While trying a new invention, Eddy fell underwater. So, Rody saved him but he broke because he mustn't get wet. Eddy fixes Rody, only to find Rody losing his memory. The friends go and play, only to get Rody broken again. Eddy tries to fix Rody again, but he fails. However, Rody becomes fixed and the friends are happy again that Rody is okay.
에디의 새 발명품 시험비행 날, 발명품의 오작동으로 에디가 물에 빠지자, 로디는 앞뒤 재지 않고 물 속에 뛰어들어 에디를 구하는데...