A possible concise summary is:
The video transcript is about a group of friends who encounter a blue creature named Shai lu Shai, who came from another world full of magical mushrooms. They try to help him find the right mushroom to go back home, but they also experience various effects from touching different mushrooms, such as changing their voice, size, or appearance. They also play games, make jokes, and promote their social media and products. At the end, they manage to send Shai lu Shai back to his world, and one of them gets a figurine of him as a souvenir.
Here are some possible facts extracted from the text:
1. The text is a transcript of a video where the characters interact with a creature named Shai Lusha and his magic mushrooms.
2. The characters are Alina, Pasha, Kirill, Penya and the cameraman.
3. Shai Lusha can change his size and appearance by eating different mushrooms.
4. Alina is missing one of her Smurf figurines and suspects that Shai Lusha stole it.
5. The characters play a game called Balda and promote a product called Naturino lollipops.
6. The characters also try to catch a snail that belongs to Shai Lusha and follow its trail.
7. The characters experience various effects from touching the mushrooms, such as changing their voice, jumping high, or shrinking.
8. Shai Lusha asks the characters to help him find the right mushroom to go back to his world.
9. The characters ask the viewers to like the video and join their Telegram channel and VKontakte public page.
10. Alina gets a toy that looks like Shai Lusha as a souvenir.