A possible concise summary is:
The speaker tells the story of how he fell in love with a girl at a camp when he was 12 years old, but she rejected him for another boy who impressed her by knocking down a tree with a stone. He was heartbroken and sang sad songs in the mountains, but later realized that he didn't really like her. He asks the audience to like and share the video if they enjoyed his story time.
Here are the key facts extracted from the text:
1. The speaker tried to cling to a past love.
2. They have been left by someone 13 years ago.
3. The speaker refers to a true love of a lifetime.
4. They were taken to La Gomera, the second smallest Canary Island.
5. The group was taken on a week-long hike in challenging conditions.
6. The speaker and a girl got lost in the mountains together.
7. The speaker had never noticed this girl before the camp, despite being classmates.
8. The camping trip was considered a terrible mistake by the speaker.
9. The speaker had digestive issues during the camp due to bad food.
10. A boy named Roberto knocked down a tree with a stone to impress the girl.
11. The speaker tried to impress the girl by talking about interesting topics and showing drawings.
12. The speaker planned to propose to the girl but was interrupted by digestive issues.
13. While the speaker was away, Roberto declared his feelings to the girl, and they started dating.
14. Roberto and the girl broke up the next day, and he was with another girl shortly after.
15. After being rejected, the speaker spent two days singing sad songs alone in the mountains.
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