In the midsummer of her senior year of high school, the sweet and sweet girl Su Wanxing crashed into the world of the handsome and delinquent boy Lu Yu in the library. He is a "problem student" in the eyes of the teacher, but he always protects her in the dark; she is a "good student" in the eyes of everyone, but she only wants to pull him out of the haze. From stranger to familiar, love grew wildly amidst the chirping of cicadas, but the wind of graduation season finally blew away the promise. The sun was the strongest in midsummer that year, and his little rose remained in his memory forever, becoming the salvation and regret of his life.
