"This time, I also want to let you know what regret is."
The heroine never expected that her best friend would actually steal her boyfriend and her friends!
Reborn by chance, she made up her mind to take back her things and never let them succeed again...
Concept: Before rebirth, he was weak and could be bullied. He was ridiculed and ridiculed by his friends and classmates and was unable to fight back. This time she was reborn by chance, and this time she would not let them succeed again.