A possible concise summary is:
Julia and Cris are playing a Roblox game where they have to eat and destroy everything to grow bigger. They start as tiny characters and gradually become giants, eating apples, bushes, trees, cars, houses and barns. They compare their sizes with other players and try to level up their speed. They have fun and enjoy the game, and end the video with a farewell message.
Here are the key facts extracted from the text:
1. Julia and Cris are recording a Roblox video together.
2. They are playing a game where they have to eat everything and destroy.
3. They start by eating apples, bushes and trees, then move on to cars and houses.
4. They can level up their speed by collecting coins, wheels and sugar.
5. They compare their sizes with other players who are bigger or smaller than them.
6. They reach a limit where they can't grow any more, even at level 19.
7. They enjoy the game and find it fun and satisfactory.