Answer and Explanation:
The country mouse invited his friend, the City mouse to his abode. When they were eating, the City mouse was disappointed in the quality of the food because he was used to eating better meals, so he invited the Country mouse to go back home with him.
True to the City mouse's words, there were lots of good food to eat but each time they settled down to eat, they were interrupted till the Country mouse got fed up and said he preferred eating his meal in peace, no matter how inferior it was than being constantly interrupted.
The theme of the story is contentment.