In the swimming pool where cicadas are chirping in midsummer, Xia Zhi bumps into Jiang Heng's eyes, and a childhood crush quietly takes root.
After surviving the entire green campus, all expectations were shattered by a sudden family incident.
There are many misunderstandings, falling in love and separation, passionate youthful joy, and finally only a life-long business that is difficult to settle.
The heartbeat by the pool that year could no longer wait for a happy ending.
Purpose: The enthusiasm and regret of boyhood, exploring loss and reconciliation in growing up.