It was a spring day when the cherry blossoms were just starting to open. We were led to Tohoku by a certain email. Waiting for us at the station was a tall, slender-limbed young lady who looked like she had no children, and her double teeth were visible when she smiled. We felt a sense of guilt and embarrassment at the sight of the breast milk stains that overflowed from the married woman, even when she was still, even though we didn't know her background very well, so we went to a nearby hotel...