Freddy King Junior is a mouse who lives in a machine shop and dreams of being a machinist. He loves everything about the exciting parts that are made in the machine shop. One day Freddy learns of a broken machine, without Freddy and his skills, the part will not be completed. The part is incredibly important, it's a window for a space rocket. Freddy sees his opportunity to fix the machine. Will he step up and face his fears to save the machine shop?