In a small northern coastal town filled with autumn mist in 2010, the girl Lin Zhixia met the cold Jiang Yubai and the passionate Shen Wan in her gloomy youth. Jiang Yubai is like a glimmer of light in a cold pool, illuminating her life with his secret tenderness. The two become friends in the piano room, but are often estranged due to his hidden disease of hereditary dilated cardiomyopathy, family changes and misunderstandings; Shen Wan always protects her with fireworks, and even sacrifices his life to raise Jiang Yubai's surgery fees. As Jiang Yubai's childhood sweetheart, Xu Zhiyan witnessed the love-hate entanglement of the three people from the initial emotional bond to the final fulfillment and helping hand. Spanning more than ten years, Lin Zhixia and Jiang Yubai persisted in their love despite the tricks of fate, but in the end they could not survive the separation of life and death. They left only the song "Shattered Snow" and the rest of their lives by the sea, engraved with the deepest obsession and regret of youth...
