It mainly revolves around the story of Lu Binbin and Lin Bin.
"The notes that cannot be sent, the candies and drinks that cannot be sent, and the closeness and care intentionally or unintentionally, everything is just the past. So far, B, 42+57 does not equal 99."
"To you and my short and hot youth!"
Maybe, have you heard of Jay Chou's "Stranded"? I remember there is this lyric in it: I can only read the dialogue and the hurt I have caused you.
Be, every story has a prototype
Purpose: commemorating secret love and commemorating the past of freshman year of high school