Lin Chuxia stepped into the gate of Jinghua University, armed with the wisdom, independence and a little bit of eccentricity she had accumulated over the past eighteen years, ready to start her free and exciting university life. However, her plan was instantly derailed when she reunited with her childhood sweetheart, Gu Yusen, who she had grown up with and was now the top male idol on campus.
Guyu Sen, as its name suggests, is as cold as an island and as deep as a forest. Beneath the cold and distant appearance, there is an unknown secret and desire for control. Faced with Lin Chuxia's desperation to use him as a "shield", he not only did not expose it, but followed the trend, clasped her fingertips with his backhand, and made a low and dangerous declaration in her ear: "You have to pay the price."