A possible concise summary is:
Natoo, a YouTube star, surprises her mother Ursula with a series of adventures to make her lifelong dream come true: walking down the Lido staircase. Along the way, they do a celebrity photo shoot, a dance battle with other moms, and a cabaret performance in front of an audience. Natoo also invites her mother's partner Alain and some of her friends to join the fun. The video ends with Natoo encouraging her viewers to do something nice for their loved ones and share it with her.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where Natoo, a YouTube star, surprises her mother Ursula with a series of activities to make her dream come true.
2. Ursula's dream is to walk down the Lido staircase, a famous cabaret in Paris.
3. Natoo and Ursula do a celebrity photo shoot at Studio Harcourt, where Ursula chooses a picture of herself with Alain, her partner of 12 years.
4. Natoo and Ursula rescue an elf from a fake car breakdown, who gives them clues for their next destination.
5. Natoo and Ursula meet Jane, the Lido's choreographer, who teaches them a dance routine with other mothers of celebrities.
6. Natoo and Ursula go to the Lido, where they find out that they will perform on stage in front of an audience, including Alain.
7. Natoo and Ursula receive applause and praise from the audience and Alain, and another message from the elf, who encourages them to keep dreaming.
8. Natoo invites her viewers to share their own surprises for their loved ones on her YouTube channel.