The story of Zhang Xiaoran during her youth at Tianbao high school with her best friends, top student Zhu Chenghai, the energetic Lin Tao, spirited Xiang Nan, and the sluggish Zhao Rui.
The year is 2006 and a group of high school friends is trying to navigate their way through the final leg of their school days. They all grew up on the same road, and have spent almost all of their childhoods together. But as they approach the end of high school life, they must transition into adulthood. It is a path that will see them develop their personalities, complete their studies – and learn hard and beautiful truths about romance.