"Xia Han, you are the best friend I have met in the past 17 years and I want to have countless good friends. You are the first person I care about with all my heart. Unfortunately, I am not lucky enough after all."
"Mo Chu, I don't know, I really don't know how to give you the answer."
On the green tail of youth, in the dark storm of senior year, Mo Chu and Xia Han met, cared about each other, and then became ambiguous, but in the end they became the sorrow in each other's hearts that they would never take the initiative to mention again, but would never forget.