A possible concise summary is:
The video is about two kids who set up a "disgusting restaurant" where they serve gross food and drinks to unsuspecting customers, such as their parents, an alien, and two old ladies. They use ingredients like mustard, chocolate, ketchup, toothpaste, and hot sauce to make their dishes. They also have to deal with some problems like snakes, monkeys, and a dog. The customers have different reactions to the food, ranging from disgust to confusion to amusement. The video ends with the kids thanking the guests for being in the video.
Here are some possible facts extracted from the text:
1. The text is a transcript of a video where kids run a restaurant and serve disgusting food to their customers.
2. The customers include an alien, a snake owner, and two old ladies.
3. The food items include chocolate and mustard sandwiches, special drinks with ketchup and hot sauce, and ice cream with pretzels and baby powder.
4. The kids use signs that say "Mystery Restaurant" and "Disgusting Restaurant" to attract customers.
5. The kids also have a pet monkey and a guard dog in the restaurant.