Eddy makes a mess of his house after fixing his machines. He wonders how he is going to clean everything up when his friends come to visit. Eddy comes up with a scheme hoping to make his friends clean his house unwittingly by having them play a riddle game. The friends are really into the game and end up cleaning Eddy’s house just as Eddy wanted. But the friends figure out that Eddy played a naughty trick on them. To get back at Eddy, the friends give him their own riddle to solve. Will Eddy be able to solve the riddle his friends gave him?