At the beginning of her third year of high school, Su Yao, who is in the key class, and Lu Yichen, the school bully, "do not get to know each other without fighting." Lu Yichen's mother Qin Wan mistakenly thought that the two were in love, and arrogantly handed out the check to let Su Yao leave. Su Yao calmly responded to her status as the number one in her grade, and even boasted that she could take Lu Yichen to Tsinghua University. After that, Su Yao helped Lu Yichen formulate a study plan, and the two developed a secret love for each other as they got along. They worked together to overcome the obstacles of family and study, and finally realized the Tsinghua dream together.