Rosie lived in a very clean pink house all by herself. Sometimes Rosie felt very lonely. One night something was tickling her feet, it was a little brown mouse. The next morning Rosie woke up to find that her neat kitchen was a mess. The little brown mouse was making her house a mess and Rosie didn't like it. Rosie decided to do something about it and borrowed a friend's cat who loved to catch mice. When the cat found the mouse and was ready to attack, Rosie jumped in an saved the little brown mouse. In the end the mouse and Rosie became friends and roommates.