Lin Zhinuan, an ordinary college student who is afraid of female students and just wants to graduate safely. Until she found an old diary at a flea market and discovered that she could actually see the favorability numbers above other people's heads. What's even more frightening is that the two male idols that the entire campus is crazy about have a perfect opinion of her from the beginning.
Gentle senior Shen Qingci's smile is perfect for healing, but there is an exquisite "lock" hanging next to his favorability. The approach of the unruly genius Xu Yelan made the heart beat out of order. Next to his numerical value was the same mysterious lock. The rules of the handbook emerge: [The lock of the double stars can only be broken by the sincerity. Those who misjudge will lose what they love forever]. The peaceful campus life was completely broken, and the seemingly inadvertent approach between the two turned into a secret competition full of tension.
When Lin Zhinuan tried to use his notes to find out the truth, he unexpectedly glimpsed a shocking secret: deep in Shen Qingci's bookcase, there were yellowed photos of her childhood; and Xu Yelan's late-night paintings were full of her figure... Is this notebook a love plug-in gifted by God, or a cruel gamble set by fate?