The summary is:
The video is about a YouTube star named Milana who takes a lie detector test with a polygraph expert. She answers questions from her fans about her personal life, her songs, her relationships, and her preferences. She reveals some secrets and lies, and also jokes and laughs with the interviewer. She challenges her fans to like the video and promises to do a battle with the interviewer if they reach 100,000 likes. She thanks everyone for watching and says goodbye.
Here are the key facts extracted from the text:
1. Milana is a singer who made a video with a lie detector.
2. She asked a man named Stas some tough questions from the comments.
3. The lie detector was operated by Dmitry, a specialist in psychophysiological research.
4. Milana admitted that she had lied about liking some songs, had a relationship, and sent naked photos to someone.
5. Stas said he wanted children, had complexes, and had never stolen money.
6. They made a song called "Rolex on the Hand" in an hour.
7. They asked for 100,000 likes to make another video with a battle.