The bohemian and top grader (Ji Ye) × the hard-spoken and soft-hearted math teacher (Xie Jiuning)
Ji Ye and Xie Jiuning were neighbors who grew up together. They were childhood sweethearts and childhood sweethearts. He regarded the girl who was five years older than him as his sister and stuck to her every day, never wanting to be separated for a moment. However, Xie Jiuning moved away when he was 11 years old, and the separation lasted six years. Six years later, 17-year-old Ji Ye was admitted to her alma mater. When they met again, she had become his class teacher...
Mission: youthful inspiration, striving to pursue the light