Should she choose the person who grew up with her, or the one she met later in life?
Chi Xia's childhood friend, He Qiu, has liked her since they were children. But in high school, Chi Xia meets Shen Sheng. After many things happen between them, she begins to develop feelings for Shen Sheng, who quietly watches over her too.
After the college entrance exams, an admissions letter leads Chi Xia to decide to study abroad. He Qiu stays by her side throughout her time overseas, while Shen Sheng never contacts her again after she leaves.
Chi Xia returns home, and one day, she happens to run into Shen Sheng...