A possible concise summary is:
This is an animated story about Michelle, a girl who was trapped in a hidden room in her school for a year after she found out that her crush and best friend were planning to prank her. She became a vengeful ghost who wrote threatening letters to expose the secrets of everyone in the school, causing chaos and fear. She tried to reveal herself to her former best friend, but she was hit on the head and woke up in the hospital. She regretted what she did and apologized for being a stupid teenager.
Hello, this is Copilot. I can help you extract the key facts out of this text. Here are some possible facts:
1. The narrator hid in a hidden room behind a locker after hearing that Micron and Lisa planned to prank her.
2. The narrator found out many secrets about the students and teachers by accessing their files and listening to their conversations.
3. The narrator wrote and delivered letters to expose and threaten the people who hurt or bullied her or others.
4. The narrator caused a fire, a riot, and a lot of fear and chaos in the school with her letters.
5. The narrator was found by the police after she showed herself to Lisa, who hit her on the head.
6. The narrator was given a fake identity and moved to a new state to avoid the angry students and the court.