The Royalty Family sets up a prank on Lucas's girlfriend by being mean to her when she arrives at their house. They had previously discussed being mean to her as a joke for their channel, with some examples of mean comments they would make. Once she arrives, they start being mean to her, telling her things like she can't wear shoes in the house, can't pet the dog, and can't eat their snacks. However, they eventually reveal that it was all a prank and they were just trying to create content for their channel. They apologize and make amends, and the girlfriend is understanding and forgives them. The family then spends time together, playing a game and having fun. At the end, they thank each other for being part of their "family" and invite their viewers to like and subscribe to their channel.
Here are the key facts extracted from the text:
1. The setting is at the Royalty Family house.
2. Lucas is going to ask his family to be mean to his girlfriend.
3. The family is initially hesitant but agrees to do it for Lucas' channel.
4. Lucas' girlfriend arrives, and the family starts being mean to her.
5. They make her take off her shoes, not touch their dog, and not sit in a certain chair.
6. Lucas' girlfriend is confused and tries to defend herself.
7. The family eventually reveals that they were just pretending to be mean for the video.
8. They apologize to Lucas' girlfriend and offer her water and chips.
9. Lucas' girlfriend forgives them, and they all hug and make up.
10. The family thanks Lucas' girlfriend for coming over and participating in the video.
11. They invite her to come back and hang out anytime.
12. The video ends with a message asking viewers to like, subscribe, and watch their last video.