Here is a concise summary of the provided text, which appears to be a transcript of a YouTube video or livestream:
**Summary:**
* The host, Marvel, introduces a video where they will reveal secrets and make confessions.
* They share various personal anecdotes, including:
+ A past relationship with someone named Betül, with a romantic gesture at a concert in 2015.
+ A turbulent high school relationship and a story about getting beaten up over a girl.
+ Interactions with friends and family, including a cousin and a person named Giz Aydan.
* The host also:
+ Announces a giveaway with Yemeksepeti, a food delivery service, where 10 viewers can win a gift code.
+ Shares a story about lying to their mother to avoid trouble.
+ Mentions an upcoming video where they will combine all the revealed secrets and feature a guest, Arda.
Here are the key facts extracted from the text, numbered and in short sentences, excluding opinions:
1. The speaker ordered baklava from Yemeksepeti.
2. There is a giveaway for 10 people to win a 50 TL Yemek Sepeti gift code.
3. To participate, viewers must write a specific video title with a hashtag on YouTube.
4. Viewers must also follow Yemeksepeti's YouTube channel to be eligible.
5. The speaker has a cousin they keep in touch with through Facebook.
6. The cousin often calls the speaker for advice.
7. Someone sent a Batman gift to the speaker's house without revealing their identity.
8. The speaker got into a fight with someone on their birthday.
9. Eleven years have passed since a significant event mentioned in the video.
10. The speaker was beaten up in a past incident involving a girl.
11. The speaker's team was established in 2015.
12. The team members include Kerem and Sarper, among others.
13. They initially came together to make music.
14. Their first concert was held at a place called Montlar in Suadiye.
15. The speaker wrote a message on a plane prop at the concert for someone named Betül.
16. The message on the plane read: "You are in my life. I'm glad you came, I'm glad you have me."
17. The project with the plane prop was Kerem's idea.
18. The speaker did not go home for a week after a certain incident, claiming they were going to math camp.
19. The speaker's mother still doesn't know about this incident.
20. The next video will combine all the secrets revealed in the current video, featuring Arda.