"Marge Be Not Proud" is an episode of the animated TV show called The Simpsons. It's about a young boy named Bart Simpson who wants to buy a fun video game called Bonestorm. He really wants to get it, but his mom, Marge, won't let him because she thinks it's too violent and expensive.
One day, Bart goes to a department store and tries to steal the game. He gets caught and Marge is very disappointed in him. Bart feels so guilty that he tries to make things right by buying Marge a special Christmas present.
In the end, they make up and Bart learns that stealing is wrong and that it's important to listen to your parents. The message of the story is that sometimes we make mistakes, but we can always try to make things right and learn from our experiences.