Su Hao and Wang Ziran attend the same university. Su Hao is a senior and Wang Ziran a sophomore, and the two had never met. Because of a misunderstanding, the two young men shared an experience at university that they could never tell anyone about. For both of them, it was a wound that would never heal.
When Su Hao graduated, they both thought their paths would never cross again. They silently kept that painful experience in their hearts, but as time passed, they gradually began to forget it, little by little.
After graduating, Wang Ziran found a job as a clothing designer in Shanghai. The work was stressful, but the pay was good, and he had managed to find a place for himself in the big city.
A year later, a new project department manager was parachuted into his company. When Wang Ziran saw who it was, he froze...