Best friend Sun Jingyue, Hong Lanyu who studies hard but has no results, Xu Yaner who has the same background as herself but is trapped by illness, Du Jingheng, a super genius in mathematics, physics and chemistry, and Zhang Siyuan who walks side by side with him and always firmly chooses himself. Due to disputes and misunderstandings along the way, they are separated and reunited. Each of them has paid the price for their choice. Some people go to the place they want to reach, and some people go far away and never come back. The world is in chaos and everyone lives his life.
Purpose: Don't fall in love, choose yourself firmly