A possible concise summary is:
The text is a transcript of a video where three friends try to find out the secrets of their fourth friend, Stas, who is celebrating his birthday. They follow him around and discover that he goes to a nuclear fusion experiment, learns English with his former teacher, does pottery art with a girl, helps old people in the village, and visits a psychologist. They also find out that he broke up with his girlfriend, but he doesn't want to talk about it. They end the video by wishing him a happy birthday and asking the viewers to cheer him up.
Here are the key facts extracted from the text:
- The text is a transcript of a video where some friends are trying to find out the secrets of Stas, a fellow blogger.
- Stas has seven secrets: he is learning English with his former teacher, he is doing pottery art, he is going to a psychologist, he is helping old people as a volunteer, he has a safe with gifts from subscribers, he has a new girlfriend, and he broke up with his old girlfriend.
- The friends follow Stas to different places and try to spy on him, but they often misunderstand his actions and make up wild theories.
- The video ends on a sad note when they find out that Stas broke up with his old girlfriend and he doesn't want to talk about it.