The narrator, Renato, is planning revenge against his friend Leo after Leo spent 200 reais on diamonds in a game without Renato's permission. Renato decides to get Leo back by having the hairdresser write "XJ6" (the name of Renato's motorcycle) on Leo's head while giving him a haircut. The narrator captures the whole process on camera and shares it as a troll video. He also threatens to shave Leo's head if he doesn't learn his lesson.
Here are the key facts extracted from the text:
1. The speaker lives with four other friends in a house.
2. One of the friends, Leo, spent 200 reais on diamonds in the speaker's game account without permission.
3. The speaker had 200 diamonds in the game before Leo's purchase.
4. After Leo's purchase, the speaker had 9,850 diamonds.
5. The speaker and their friends have a hairdresser friend who cuts their hair at home.
6. The speaker decided to get revenge on Leo by having the hairdresser write the name of the speaker's motorcycle, "xj6", on Leo's head.
7. The hairdresser successfully wrote "xj6" on Leo's head without him noticing.
8. Leo had previously won 11,000 diamonds in the game and spent 200 reais on the speaker's credit card without permission.
9. The speaker and their friends have a tradition of playing pranks on each other.
10. The speaker threatened to shave Leo's head if he doesn't learn his lesson.