Fan fiction of the movie "Song of the Sun".
Yuyinxun, an innocent girl suffering from a rare genetic disease, can only live a street singing life day and night because her skin cannot be exposed to sunlight. Her pure and cheerful singing voice is like the warm sun at night, soothing the tiredness and emptiness of every passerby. Music is her only connection with the outside world; and writing songs for the boy who passes by the window every day is the most direct way for her to express her love.
Until one day, the two parallel lines finally intersected! Although the two carefully guarded their relationship, Xiaoxun, who had tasted love for the first time, knew that happiness would not last long. While her condition worsened, she wanted to leave her most sincere feelings to Xiaoji and the world...