A young woman named Yurina departs from her house to begin a new chapter in her life. She was attending the school of her dreams. Yurina noticed a crowd gathered in front of the main gate as she.was searching for her class. She made the choice to ignore the crowd and search for her class. That was a terrible error. What became of Yurina? Was the school really all that good? What mistake did she make? Devil by the Window by TXT served as the basis for this tale.