A poor boy called Charlie wins a very special prize. He and some other children are invited to visit Willie Wonka's Chocolate Factory. The other children are greedy or selfish, and as they go round the factory they disobey Willie Wonka, so they are punished. In the end, Charlie is the only one left, and Willie Wonka adopts him and his family.
Now you choose a film you know and like, and do something like this.
If you post what you have written, we can advise you.