Once there lived a donkey, a dog, a cat, and a rooster who had grown too old to be useful to their masters. Because their masters want to get rid of them, they run away. They meet on the road and decide to go to Bremen-Town to be street musicians.
　　Soon, they discover a cozy cabin occupied by robbers. The four friends have an idea and manage to scare the robbers away by making the loudest music they can. Now they can settle into a new home.