A possible concise summary is:
The speaker is a vlogger who had planned to spend a night in a castle with some friends, but the reservation was not confirmed by the host. They decide to enjoy their time in Paris instead, and visit some places that resemble castle life. They also share their thoughts on adulthood, friendship, and happiness. They end the day with a McDonald's meal and a movie.
Here are the key facts extracted from the text:
1. The text is a transcript of a video blog by a person who wanted to spend a night in a castle with their friends.
2. The person was ghosted by the owner of the castle and had to cancel their reservation.
3. The person and their friends decided to enjoy the castle life in Paris by visiting historic places and staying in a hotel.
4. The person likes to window shop, make friendship bracelets, watch Grey's Anatomy and eat McDonald's.
5. The person has some difficulties with adult life and responsibilities, but feels happy when they are with their friends.