Lin Xu and transfer student Xie Huai are recognized as mortal enemies. That man was gloomy and unruly, and he was overwhelmed by exams one after another, which seemed to be the only shadow in his perfect high school life.
Until late that night, Lin Xu ran into the unknown side of Xie Huai in a convenience store - the proud man squatting in the corner, secretly licking the powdered sugar spilled on the counter. After being discovered, Xie Huai's eyes were as shameful and angry as a trapped animal, and he fled in a hurry.
This weird scene became a thorn in Lin Xu's heart that couldn't be removed. He began to approach awkwardly, using candies one by one to try to pry open Xie Huai's cold shell. He gradually came into contact with the truth: huge debt, missing father, endless pursuit... That sweetness was the only driftwood before Xie Huai drowned.
The two teenagers gradually got closer in confrontation and temptation, becoming each other's glimmer of light in the darkness. Lin Xu vowed to lead him out of the quagmire.
However, an unsolved case related to an old debt quietly surfaced, and all the clues vaguely pointed to Lin Xu's seemingly happy family. When the road to redemption ended with the betrayal of his parents, when the sweet sugar turned into intestinal poison, Xie Huai looked at Lin Xu, the last light in his eyes extinguished.
"You're finally here," he said. This sentence is no longer about waiting, but about judgment.
Then, he evaporated like a drop of water in the sea of people, leaving only Lin Xu with a box of melted and deformed candy and an endless pursuit.