He thought that he was naturally gentle and that was why he was willing to take care of a blind girl. She thought she was very compassionate, so she was willing to help a young man who was deeply in love and dying. She came from a far place that he couldn't reach, and he was a far place that she shouldn't stop at. They are passers-by, passing by. But she was wrong, everything was wrong... Later in the story, she knew it very well and fell into this helpless fate. He was finally willing to let go of the obsessive love in his heart. But it was difficult to express his heartfelt sorrow in a song. From then on, he often recalled the day when he first met, with the coolness of autumn, the sound of autumn thunder, and the rain coming from afar...