It mainly tells the story of a young man who was blinded due to an accidental car accident. When he lost hope in life, the arrival of a girl allowed him to see the warmth and kindness of human nature, which made the young man begin to re-examine the value and meaning of life. In the second half of the novel, when the recovering boy learned that the girl who had helped him was dying of heart disease, he resolutely exchanged his life for the girl before death and gave her the hope of love.