A possible concise summary is:
The text is a transcript of an episode of a children's animated series called "Walker Power Battle". The episode features a group of kids who have watch cars, which are miniature vehicles that can fight each other. The main characters are Tome, his sister Mari, and their friends. The episode has three main parts:
- The first part shows a flashback of Tome receiving his watch car Jim from his father as a birthday gift. Tome is disappointed because Jim is old and cheap, and he gets bullied by other kids who have better watch cars.
- The second part shows Tome and his friends watching a watch car battle between Bluewill and Leon, two of the best fighters. Tome admires Bluewill and wishes he could be like him. He also meets Mac, a watch car engineer who offers to help him improve Jim's performance.
- The third part shows Tome defending his sister Mari from the Twelve Masters, a group of bullies who insult her watch car Tim and make her cry. Tome challenges them to a watch car battle, but he is outnumbered and outmatched. Mac intervenes and helps Tome upgrade Jim with a power chip. Tome then defeats the Twelve Masters with Jim's new abilities.
Here are the key facts extracted from the text:
1. A girl named Maria has a brother who loves her very much.
2. Maria's brother is very protective of her and will not let anyone hurt her.
3. There is a character named Huáscar who is involved in a battle.
4. A dark watch car appeared and attacked other watch cards.
5. The dark watch car uses a sticky substance that is toxic.
6. Maria's brother and his friends are trying to stop the dark watch car.
7. A character named Marc is an extraordinary Huasca engineer.
8. Marc can improve the performance of a Huáscar.
9. There is a group of 12 teachers who are also involved in the story.
10. The 12 teachers make fun of a child's Huáscar and call it trash.
11. The child is upset and cries because of the 12 teachers' behavior.
12. A battle takes place between the child's Huáscar and the 12 teachers.
13. The child's Huáscar is able to defeat the 12 teachers' Huáscar.
14. The child is happy and proud of their Huáscar.
15. Maria's brother is also happy and proud of his sister.
16. The story ends with the child and Maria's brother being happy and content.
Note: These facts are based on the text and may not be a complete summary of the story.