At the end of the summer vacation for the sophomore year of high school, a transfer student came to the class.
The boys stayed for a short period of time, as bright and short-lived as midsummer, visible but intangible.
He Jiangxia originally thought that this was the regret of his youth and campus, and the worries of his teenage years could only be hidden from the light like a diary at the bottom of a box.
With the arrival of another silent but warm summer, they met.
Mission: Youth healing