After the gloomy, withdrawn Yi Tianting advances from middle school to high school, he plans to keep following his parents' wishes and become their puppet, step by step. But by chance, he meets Heng Lingyi. Heng Lingyi gradually enters his life, and Yi Tianting realizes that he has developed feelings for him that are different from ordinary friendship. With help from friends like Shen Canghu, he persuades Heng Lingyi, who was planning to transfer schools, to stay. The two naturally become a couple. Heng Lingyi guides Yi Tianting toward a better life, warming him little by little. They support each other through many loving moments. Though they face plenty of setbacks, they remain by each other's side.
Theme: Pure love, mutual support, a destined match