The Clouds Are Also Slightly Blue and the Silver Song

I hope that there will always be someone in this world that I love and will never be separated from. Zheng Yin is a girl whose memory begins at the age of sixteen. She met her good friend Sanshui and her lifelong best friend Song Chen. Song Chen is an excellent boy, his excellence makes Zheng Yin feel humble and out of reach. One has low self-esteem, and the other is affected by the breakup of his parents. The two hid their love deep in their hearts and expressed that they would be best friends for life and would never be separated. But when friendship turns into love, can it last forever?