The "I" in this article describes a series of "chemical reactions" caused by a girl named Ye Zi in the lives of "our" three friends from the perspective of a bystander.
"I", as a bisexual, have always been emotionally divided between boys and girls, and this has caused harm to many people.
Yin Jiexi, as "my" best friend, is the person who understands "me" best and the only person who has the most thorough understanding of Ye Zi. However, she is unwilling to say anything more. Although she will be indignant, she absolutely respects the choices made by everyone.
Liang Mu is a contradictory boy who is smart, has low self-esteem and is somewhat arrogant. He can always easily solve difficult problems that would kill Einstein. But he will never be able to handle the interpersonal relationships that even a three-year-old child can do well.
Ye Zi, no one knows who she is. She is always tight-lipped about her private life and attaches great importance to protecting her personal privacy. She has a mature mind.
After twelve years of studying, "we" have learned not only knowledge, but also... Things that can make me truly grow.