When Geng Geng enters Zhen Hua High School, she is seated next to top student Yu Huai. While she's struggling with homework and exams, she suddenly also gets a new mom and younger brother. Her lonely life has come to an end: with new friends on her side, she lives through the three years until graduation. Suddenly after graduation, the boy she came to like disappears. When she meets Yu Huai again, will she choose the love she never could forget, or will she choose Lu Xing He, who pursued her all these years?