8 years after the events of Yandere High School, the gang had gone their own ways. But when a mysterious letter was mailed at their homes, things started to change for better or for worse. Given time travelling watches, the gang time travel back to save the murdered students. Can the gang help stop the killings in the school? Or will they be a victim of insanity itself? Adventure, fanfiction, fantasy, friendship, loyalty and romance. This is Rewind The Past.