[DeepL Translation - needs review] Introduction to Volume 1: Shio failed both the junior high school and high school entrance exams and was unable to fulfill his promise to go on to his father's alma mater. Now, he spends his days immersed in his studies, feeling a bit nervous as he prepares to take the entrance exam for transfer next year. One day in the early morning library on a rainy May day, Shio sees her homeroom teacher Katsura, who is always aloof, in tears. The tears are so transpar...
