A possible concise summary is:
The text is a transcript of a video where a student named Nelson kidnaps a girl named Sinon and asks for a ransom from her brother. Nelson is staying at his teacher's house for a week and needs money to survive. The teacher comes back and finds out about the kidnapping and tries to negotiate with Nelson. Nelson eventually lets Sinon go and apologizes for his actions. The teacher reveals that he has a secret room in his house that he made without the teacher's knowledge. The video ends with some jokes and comments from the narrator.
Here are the key facts extracted from the text:
1. The speaker is a student who is staying at their teacher's house.
2. The teacher's name is Mr. Brush.
3. The student is given a week to stay at the teacher's house.
4. The student is looking for ways to make money.
5. The student considers begging or kidnapping to get money.
6. The student is offered a burger and other food by the teacher.
7. The student is given a change of clothes by the teacher.
8. The student is warned not to try anything strange or escape.
9. The student is told to take care of the house while the teacher is away.
10. The student is given a deadline to pay a ransom of 5 diamond cuttings.
11. The student is offered a deal to exchange the ransom for their freedom.
12. The student is given a choice to accept or reject the deal.
13. The student decides to accept the deal and is given a chance to leave.
14. The student is told to forgive and forget the past.
15. The student is given a second chance by the teacher.
16. The student is allowed to stay at the teacher's house again.
17. The student is given a package by the teacher.
18. The student is told to investigate a mystery in the teacher's house.
19. The student is given a warning about the teacher's brother-in-law.
20. The student is told to be careful and not to trust anyone.