A romance between a woman and a man three years younger than her, with both secretly planning to pursue each other. Gu Zechuan, a scheming younger man who pretends to be innocent and harmless, meets his sweet, gentle, academically gifted older female friend, who suffers from mild skin hunger. Having just finished the college entrance examination, the young man gradually approaches her. He appears obedient and gentle, but is actually calculating, quietly setting a tender trap. In this sweet campus romance, where both leads remain devoted only to each other, the young man conceals his overflowing love while his older sweetheart slowly falls for him. Through their everyday moments together, he gives her all the tenderness and special affection reserved exclusively for her. After a sweet game of romantic push and pull, their carefully planned pursuit finally leads to a happy ending.