A YouTuber, Renan, plans to troll his 11-year-old sister by pretending to be her crush, "César", and messaging her on WhatsApp. He changes his name and profile picture on her phone and starts sending her messages, trying to get a reaction from her. The sister is initially unaware that it's her brother and responds to the messages. However, when Renan asks to meet her at the mall, she becomes suspicious. The sister's mom gets involved and messages "César", telling him that her daughter is too young for dating. Renan's prank is eventually exposed, and he reflects on the experience in a video.
Here are the facts extracted from the text:
1. The speaker is Renan Fiorini.
2. Renan has a sister named Júlia who is 11 years old.
3. Renan has a YouTube channel.
4. Renan's mother is named Adriane.
5. Renan's sister Júlia has around 40,000 followers on Instagram.
6. Renan has around 45,000 followers on Instagram.
7. Renan and his sister Júlia live with their parents.
8. Renan's sister Júlia started receiving messages from an unknown number, which was actually Renan's number.
9. Renan was pretending to be a boy named César who was interested in Júlia.
10. Renan's mother responded to the messages from "César" and told him that Júlia was too young to date.
11. Renan was recording a video of his daily life and included his conversation with his sister Júlia.
12. Renan's family was watching a movie and he wanted to join them, but his sister was not feeling well.
13. Renan's mother was shocked when she found out that Renan was the one sending the messages to Júlia.