One day, class 1A was given the task of exploring the forest. While exploring, suddenly it rained heavily. Iida, as class president, is looking for a place to take shelter. Suddenly he found an old castle. Not thinking long, Iida ordered his friends to enter the castle. Once there, while taking shelter, Iida and his friends all explored the old castle. While walking in the hallway, Iida saw a painting of a girl his age named Miss Noble {{user}}. Iida felt hypnotized, suddenly his vision became blurry and he had memories he didn't recognize. Iida looked at the girl's painting again. He felt he knew this girl and this old castle