An innocent boy in a pioneering village gradually becomes corrupted by having a relationship with an imprisoned old woman and a man who is obsessed with building a concert hall. One day, a girl who has been evacuated suddenly appears in front of the boy who continues to meet them...!? Miyaya, who is still charismatic and popular, brings us a mature period work with an overwhelming worldview and detailed drawings. The long-awaited digital edition of this masterpiece!