Xie Yunchu is an ordinary high school girl.
A chance encounter inadvertently opens up two possible paths for her fate.
She becomes the "enemy of the whole school," then a casualty of "perfectionism."
A chance meeting on a train begins a quiet, understated journey of the heart.
Everyone around her is using moral ideals far ahead of their time, imposing unrealistic things on the present day.
Theme: A picture perfectly composed by a "utopian idealist"