The summary is:
The video is about three friends who explore an uninhabited island in the center of Moscow, where they encounter beavers, foxes and garbage. They challenge each other to build three types of shelters: on the ground, on a tree and underground. They spend the night there and show their shelters to the viewers, who can vote for the best one. They also wonder about the history and nature of the island.
Here are the key facts extracted from the text:
- The text is a transcript of a video where three people try to survive on an uninhabited island in the center of Moscow.
- The island is called the island of beavers and it has wild animals such as beavers and foxes.
- The three people have different tasks to build shelters: one on the ground, one on a tree and one underground.
- They use materials that they find on the island such as branches, logs, oilcloth and rope.
- They also have a fire and a sleeping bag for warmth.
- It rains during the night and some of their shelters leak water.
- They ask the viewers to comment on who built the best shelter.