[DeepL Translation - needs review] Introduction to Volume 1: Sakurai, an advertising agency employee, bumps into a young man on his way home and ruins his work materials, but is invited to his house because the other man has the same materials. He is invited to the house by the owner, who runs a boarding house in a large, old house. The young man, who calls himself "Yoichi Mizukawa," is a university student, and he is extremely brusque toward Sakurai. Despite his unfriendly attitude and impo...
