The summary is:
The video is about a group of friends playing hide and seek at a wireless festival site. They wear high-visibility vests to blend in with the workers, but they also have to avoid security. One of them is the seeker, who has to find the others and touch them. The others try to hide in various places, such as bean bags, bins, toilets, and trees. Some of them get caught and join the seeker, while others manage to escape or stay hidden. The video is full of jokes, pranks, and challenges. The winner is the one who stays hidden the longest.
Here are the key facts extracted from the text:
1. The text is a transcript of a hide and seek video by the Sidemen, a group of British YouTubers.
2. The video was filmed at Wireless, a music festival in London.
3. The Sidemen had to wear high-visibility vests for health and safety reasons.
4. JJ, also known as KSI, was the seeker and had to find the other six members who were hiding.
5. Simon, Ethan and Josh hid under beanbags, but JJ found them and chased them out.
6. Harry and Vik hid in a tree, but they got stuck and security had to bring them a ladder.
7. Toby hid in the beanbags, then moved to the recycling area and won the game.