Here is a concise summary of the provided transcript:
**Title:** Surprise 15th Birthday Party for Sister Ailan
**Summary:**
* The narrator plans a surprise party for their sister Ailan's 15th birthday (October 6th) with their mother's help.
* On October 4th, they create a decoy plan: telling Ailan they'll record a video at the mall, buy a gift, and then pick up their parents from a restaurant.
* Unbeknownst to Ailan, the "restaurant" is actually a party venue, where friends and family await.
* The narrator documents the day, including a salon visit and shopping for a gift (a customizable bracelet) at the mall.
* The surprise party is revealed, and the narrator shares moments from the celebration, including decorations and Ailan's reaction.
* The video concludes with the narrator thanking viewers and inviting them to check out related content on Instagram (linked in the description).
Here are the key facts extracted from the text, with each fact given a number and presented in short sentences:
1. The speaker is creating a video while in a car.
2. The speaker threw a surprise party for their sister.
3. The sister's name is Ailan.
4. Ailan's birthday was on October 6th.
5. The speaker's mother does not like parties, but made an exception for this one.
6. The party was planned in a hurry, starting on October 4th (Thursday).
7. The party location is called "Joy Party" in the neighborhood.
8. The speaker and their mother arrived at the party location early to set up.
9. Ailan was to be brought to the location under false pretenses (excuse: recording a video, then going to a restaurant).
10. The surprise party was not a traditional 15th birthday party, but rather a gathering of her closest friends.
11. Ailan shares her birthday with another person mentioned (no name specified in the extracted text).
12. Before the party, the speaker and Ailan went to a salon and then to a mall.
13. At the mall, they bought a bracelet as a gift for Ailan.
14. The bracelet cost 40 reais.
15. After buying the gift, they headed back for dinner at home, where the surprise party was set up.
16. The party decorations included personalized cups with Ailan's name and the date.
17. The event was documented on video, with additional content available on the speaker's Instagram (linked in the video description).