Qing Han, an ordinary and introverted high school student, has an unknown ability: when he squints his eyes, he can see the “scores” floating above everyone’s head. These scores are comprehensively rated based on appearance, academic ability, social ability of the person he is looking at! Qing Han takes note on everyone’s scores in his notebook. But even so, Qing Han still can’t catch up with his crush on the school beauty Ming Zhen. Unexpectedly, Qing Han’s notebook fell into the hands of Chun Xi, who is on the verge of passing grade in class. Chun Xi has always been secretly in love with the school’s top student, who has high scores. She asked Qing Han to help her improve her studies, otherwise he will reveal his secret. After Qing Han’s transformation, Chun Xi successfully confessed to Zi Xue, but found that this was Zi Xue’s trap , which put Chun Xi in deep trouble. At the same time, Ming Zhen, who had just broken up, began to get close to Qing Han, while Zi Xue gradually revealed his insidious true face. Qing Han hesitates between Ming Zhen and Chun Xi because of his obsession with academic scores. He longs to be close to others but doesn’t have the courage to open his heart. In the confused years of youth, how should Qing Han find his own happiness?